diff --git a/src/rpc/handlers/GatewayBalances.cpp b/src/rpc/handlers/GatewayBalances.cpp
index e9585d2be..294bdd74c 100644
--- a/src/rpc/handlers/GatewayBalances.cpp
+++ b/src/rpc/handlers/GatewayBalances.cpp
@@ -1,6 +1,5 @@
 #include "rpc/handlers/GatewayBalances.hpp"
 
-#include "rpc/Errors.hpp"
 #include "rpc/JS.hpp"
 #include "rpc/RPCHelpers.hpp"
 #include "rpc/common/Types.hpp"
@@ -12,6 +11,7 @@
 #include <boost/json/object.hpp>
 #include <boost/json/value.hpp>
 #include <boost/json/value_to.hpp>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/basics/strHex.h>
 #include <xrpl/beast/utility/Zero.h>
 #include <xrpl/protocol/AccountID.h>
diff --git a/src/rpc/handlers/GetAggregatePrice.cpp b/src/rpc/handlers/GetAggregatePrice.cpp
index 0b8cc519a..4d464a1f8 100644
--- a/src/rpc/handlers/GetAggregatePrice.cpp
+++ b/src/rpc/handlers/GetAggregatePrice.cpp
@@ -1,6 +1,5 @@
 #include "rpc/handlers/GetAggregatePrice.hpp"
 
-#include "rpc/Errors.hpp"
 #include "rpc/JS.hpp"
 #include "rpc/RPCHelpers.hpp"
 #include "rpc/common/Types.hpp"
diff --git a/src/rpc/handlers/LedgerData.cpp b/src/rpc/handlers/LedgerData.cpp
index 9a05caa40..74724980c 100644
--- a/src/rpc/handlers/LedgerData.cpp
+++ b/src/rpc/handlers/LedgerData.cpp
@@ -1,7 +1,6 @@
 #include "rpc/handlers/LedgerData.hpp"
 
 #include "data/Types.hpp"
-#include "rpc/Errors.hpp"
 #include "rpc/JS.hpp"
 #include "rpc/RPCHelpers.hpp"
 #include "rpc/common/Types.hpp"
@@ -14,6 +13,7 @@
 #include <boost/json/object.hpp>
 #include <boost/json/value.hpp>
 #include <boost/json/value_to.hpp>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/basics/base_uint.h>
 #include <xrpl/basics/strHex.h>
 #include <xrpl/protocol/LedgerFormats.h>
diff --git a/src/rpc/handlers/LedgerEntry.cpp b/src/rpc/handlers/LedgerEntry.cpp
index 20982b628..c57928e9a 100644
--- a/src/rpc/handlers/LedgerEntry.cpp
+++ b/src/rpc/handlers/LedgerEntry.cpp
@@ -1,7 +1,6 @@
 #include "rpc/handlers/LedgerEntry.hpp"
 
 #include "rpc/CredentialHelpers.hpp"
-#include "rpc/Errors.hpp"
 #include "rpc/JS.hpp"
 #include "rpc/RPCHelpers.hpp"
 #include "rpc/common/Types.hpp"
@@ -13,6 +12,7 @@
 #include <boost/json/object.hpp>
 #include <boost/json/value.hpp>
 #include <boost/json/value_to.hpp>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/basics/Slice.h>
 #include <xrpl/basics/StringUtilities.h>
 #include <xrpl/basics/base_uint.h>
diff --git a/src/rpc/handlers/LedgerIndex.cpp b/src/rpc/handlers/LedgerIndex.cpp
index 0315b242b..350f96b09 100644
--- a/src/rpc/handlers/LedgerIndex.cpp
+++ b/src/rpc/handlers/LedgerIndex.cpp
@@ -1,6 +1,5 @@
 #include "rpc/handlers/LedgerIndex.hpp"
 
-#include "rpc/Errors.hpp"
 #include "rpc/JS.hpp"
 #include "rpc/common/Types.hpp"
 #include "util/Assert.hpp"
@@ -9,6 +8,7 @@
 #include <boost/json/conversion.hpp>
 #include <boost/json/object.hpp>
 #include <boost/json/value.hpp>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/basics/chrono.h>
 #include <xrpl/basics/strHex.h>
 #include <xrpl/protocol/jss.h>
diff --git a/src/rpc/handlers/NFTHistory.cpp b/src/rpc/handlers/NFTHistory.cpp
index 51a1f1791..f2229f721 100644
--- a/src/rpc/handlers/NFTHistory.cpp
+++ b/src/rpc/handlers/NFTHistory.cpp
@@ -1,7 +1,6 @@
 #include "rpc/handlers/NFTHistory.hpp"
 
 #include "data/Types.hpp"
-#include "rpc/Errors.hpp"
 #include "rpc/JS.hpp"
 #include "rpc/RPCHelpers.hpp"
 #include "rpc/common/Types.hpp"
@@ -15,6 +14,7 @@
 #include <boost/json/value.hpp>
 #include <boost/json/value_from.hpp>
 #include <boost/json/value_to.hpp>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/basics/base_uint.h>
 #include <xrpl/basics/chrono.h>
 #include <xrpl/basics/strHex.h>
diff --git a/src/rpc/handlers/NFTInfo.cpp b/src/rpc/handlers/NFTInfo.cpp
index acaad62b9..6506d78ce 100644
--- a/src/rpc/handlers/NFTInfo.cpp
+++ b/src/rpc/handlers/NFTInfo.cpp
@@ -1,6 +1,5 @@
 #include "rpc/handlers/NFTInfo.hpp"
 
-#include "rpc/Errors.hpp"
 #include "rpc/JS.hpp"
 #include "rpc/RPCHelpers.hpp"
 #include "rpc/common/Types.hpp"
@@ -11,6 +10,7 @@
 #include <boost/json/object.hpp>
 #include <boost/json/value.hpp>
 #include <boost/json/value_to.hpp>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/basics/base_uint.h>
 #include <xrpl/basics/strHex.h>
 #include <xrpl/protocol/AccountID.h>
diff --git a/src/rpc/handlers/NFTOffersCommon.cpp b/src/rpc/handlers/NFTOffersCommon.cpp
index ce4efe203..b3797b14e 100644
--- a/src/rpc/handlers/NFTOffersCommon.cpp
+++ b/src/rpc/handlers/NFTOffersCommon.cpp
@@ -1,6 +1,5 @@
 #include "rpc/handlers/NFTOffersCommon.hpp"
 
-#include "rpc/Errors.hpp"
 #include "rpc/JS.hpp"
 #include "rpc/RPCHelpers.hpp"
 #include "rpc/common/Types.hpp"
@@ -12,6 +11,7 @@
 #include <boost/json/object.hpp>
 #include <boost/json/value.hpp>
 #include <boost/json/value_to.hpp>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/basics/base_uint.h>
 #include <xrpl/protocol/AccountID.h>
 #include <xrpl/protocol/Indexes.h>
diff --git a/src/rpc/handlers/NFTsByIssuer.cpp b/src/rpc/handlers/NFTsByIssuer.cpp
index 471b50d9a..ca5a2eed8 100644
--- a/src/rpc/handlers/NFTsByIssuer.cpp
+++ b/src/rpc/handlers/NFTsByIssuer.cpp
@@ -1,6 +1,5 @@
 #include "rpc/handlers/NFTsByIssuer.hpp"
 
-#include "rpc/Errors.hpp"
 #include "rpc/JS.hpp"
 #include "rpc/RPCHelpers.hpp"
 #include "rpc/common/Types.hpp"
@@ -11,6 +10,7 @@
 #include <boost/json/object.hpp>
 #include <boost/json/value.hpp>
 #include <boost/json/value_to.hpp>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/basics/base_uint.h>
 #include <xrpl/basics/strHex.h>
 #include <xrpl/protocol/AccountID.h>
diff --git a/src/rpc/handlers/NoRippleCheck.cpp b/src/rpc/handlers/NoRippleCheck.cpp
index 10d3dd091..2a5ff1601 100644
--- a/src/rpc/handlers/NoRippleCheck.cpp
+++ b/src/rpc/handlers/NoRippleCheck.cpp
@@ -1,6 +1,5 @@
 #include "rpc/handlers/NoRippleCheck.hpp"
 
-#include "rpc/Errors.hpp"
 #include "rpc/JS.hpp"
 #include "rpc/RPCHelpers.hpp"
 #include "rpc/common/JsonBool.hpp"
@@ -14,6 +13,7 @@
 #include <boost/json/value.hpp>
 #include <boost/json/value_to.hpp>
 #include <fmt/format.h>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/basics/strHex.h>
 #include <xrpl/protocol/AccountID.h>
 #include <xrpl/protocol/Indexes.h>
diff --git a/src/rpc/handlers/Subscribe.cpp b/src/rpc/handlers/Subscribe.cpp
index 078215457..d0f2a4074 100644
--- a/src/rpc/handlers/Subscribe.cpp
+++ b/src/rpc/handlers/Subscribe.cpp
@@ -5,7 +5,6 @@
 #include "data/Types.hpp"
 #include "feed/SubscriptionManagerInterface.hpp"
 #include "feed/Types.hpp"
-#include "rpc/Errors.hpp"
 #include "rpc/JS.hpp"
 #include "rpc/RPCHelpers.hpp"
 #include "rpc/common/Checkers.hpp"
@@ -21,6 +20,7 @@
 #include <boost/json/object.hpp>
 #include <boost/json/value.hpp>
 #include <boost/json/value_to.hpp>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/beast/utility/Zero.h>
 #include <xrpl/protocol/Book.h>
 #include <xrpl/protocol/jss.h>
diff --git a/src/rpc/handlers/TransactionEntry.cpp b/src/rpc/handlers/TransactionEntry.cpp
index 9d2146756..083023bfb 100644
--- a/src/rpc/handlers/TransactionEntry.cpp
+++ b/src/rpc/handlers/TransactionEntry.cpp
@@ -1,6 +1,5 @@
 #include "rpc/handlers/TransactionEntry.hpp"
 
-#include "rpc/Errors.hpp"
 #include "rpc/JS.hpp"
 #include "rpc/RPCHelpers.hpp"
 #include "rpc/common/Types.hpp"
@@ -10,6 +9,7 @@
 #include <boost/json/conversion.hpp>
 #include <boost/json/value.hpp>
 #include <boost/json/value_to.hpp>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/basics/base_uint.h>
 #include <xrpl/basics/chrono.h>
 #include <xrpl/basics/strHex.h>
diff --git a/src/rpc/handlers/Unsubscribe.cpp b/src/rpc/handlers/Unsubscribe.cpp
index d0923cd4e..f7c521adf 100644
--- a/src/rpc/handlers/Unsubscribe.cpp
+++ b/src/rpc/handlers/Unsubscribe.cpp
@@ -2,7 +2,6 @@
 
 #include "feed/SubscriptionManagerInterface.hpp"
 #include "feed/Types.hpp"
-#include "rpc/Errors.hpp"
 #include "rpc/JS.hpp"
 #include "rpc/RPCHelpers.hpp"
 #include "rpc/common/Checkers.hpp"
@@ -14,6 +13,7 @@
 #include <boost/json/conversion.hpp>
 #include <boost/json/value.hpp>
 #include <boost/json/value_to.hpp>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/protocol/Book.h>
 #include <xrpl/protocol/jss.h>
 
diff --git a/src/rpc/handlers/VaultInfo.cpp b/src/rpc/handlers/VaultInfo.cpp
index 967f19a03..7fee9f2ae 100644
--- a/src/rpc/handlers/VaultInfo.cpp
+++ b/src/rpc/handlers/VaultInfo.cpp
@@ -1,7 +1,6 @@
 #include "rpc/handlers/VaultInfo.hpp"
 
 #include "data/BackendInterface.hpp"
-#include "rpc/Errors.hpp"
 #include "rpc/JS.hpp"
 #include "rpc/RPCHelpers.hpp"
 #include "rpc/common/Types.hpp"
@@ -11,6 +10,7 @@
 #include <boost/json/conversion.hpp>
 #include <boost/json/object.hpp>
 #include <boost/json/value.hpp>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/basics/base_uint.h>
 #include <xrpl/protocol/Indexes.h>
 #include <xrpl/protocol/Keylet.h>
diff --git a/tests/unit/etl/LoadBalancerTests.cpp b/tests/unit/etl/LoadBalancerTests.cpp
index 2ab70e19c..6e3fab0a9 100644
--- a/tests/unit/etl/LoadBalancerTests.cpp
+++ b/tests/unit/etl/LoadBalancerTests.cpp
@@ -4,7 +4,6 @@
 #include "etl/LoadBalancerInterface.hpp"
 #include "etl/Models.hpp"
 #include "etl/Source.hpp"
-#include "rpc/Errors.hpp"
 #include "util/AsioContextTestFixture.hpp"
 #include "util/MockBackendTestFixture.hpp"
 #include "util/MockNetworkValidatedLedgers.hpp"
@@ -31,6 +30,7 @@
 #include <grpcpp/support/status.h>
 #include <gtest/gtest.h>
 #include <org/xrpl/rpc/v1/get_ledger.pb.h>
+#include <rpcspec/Errors.hpp>
 
 #include <chrono>
 #include <cstdint>
diff --git a/tests/unit/etl/SourceImplTests.cpp b/tests/unit/etl/SourceImplTests.cpp
index 4d9b08df6..cd97fd7f9 100644
--- a/tests/unit/etl/SourceImplTests.cpp
+++ b/tests/unit/etl/SourceImplTests.cpp
@@ -3,7 +3,6 @@
 #include "etl/LoadBalancerInterface.hpp"
 #include "etl/Models.hpp"
 #include "etl/impl/SourceImpl.hpp"
-#include "rpc/Errors.hpp"
 #include "util/Spawn.hpp"
 
 #include <boost/asio/io_context.hpp>
diff --git a/tests/unit/rpc/BaseTests.cpp b/tests/unit/rpc/BaseTests.cpp
index 0c09ea4aa..af27bce4a 100644
--- a/tests/unit/rpc/BaseTests.cpp
+++ b/tests/unit/rpc/BaseTests.cpp
@@ -1,4 +1,3 @@
-#include "rpc/Errors.hpp"
 #include "rpc/common/MetaProcessors.hpp"
 #include "rpc/common/Modifiers.hpp"
 #include "rpc/common/Specs.hpp"
diff --git a/tests/unit/rpc/ErrorTests.cpp b/tests/unit/rpc/ErrorTests.cpp
index 207d17787..31a4a2fc3 100644
--- a/tests/unit/rpc/ErrorTests.cpp
+++ b/tests/unit/rpc/ErrorTests.cpp
@@ -5,6 +5,7 @@
 #include <boost/json/object.hpp>
 #include <boost/json/value_to.hpp>
 #include <gtest/gtest.h>
+#include <rpcspec/Errors.hpp>
 
 #include <cstdint>
 #include <sstream>
diff --git a/tests/unit/rpc/ForwardingProxyTests.cpp b/tests/unit/rpc/ForwardingProxyTests.cpp
index 8f8e255ac..4a7eaff63 100644
--- a/tests/unit/rpc/ForwardingProxyTests.cpp
+++ b/tests/unit/rpc/ForwardingProxyTests.cpp
@@ -1,5 +1,4 @@
 #include "data/Types.hpp"
-#include "rpc/Errors.hpp"
 #include "rpc/common/impl/ForwardingProxy.hpp"
 #include "util/HandlerBaseTestFixture.hpp"
 #include "util/MockCounters.hpp"
@@ -16,6 +15,7 @@
 #include <boost/json/parse.hpp>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
+#include <rpcspec/Errors.hpp>
 
 #include <cstdint>
 #include <memory>
diff --git a/tests/unit/rpc/RPCEngineTests.cpp b/tests/unit/rpc/RPCEngineTests.cpp
index 48820e48b..840e05c5c 100644
--- a/tests/unit/rpc/RPCEngineTests.cpp
+++ b/tests/unit/rpc/RPCEngineTests.cpp
@@ -1,6 +1,5 @@
 #include "data/BackendInterface.hpp"
 #include "data/Types.hpp"
-#include "rpc/Errors.hpp"
 #include "rpc/FakesAndMocks.hpp"
 #include "rpc/RPCEngine.hpp"
 #include "rpc/WorkQueue.hpp"
@@ -29,6 +28,7 @@
 #include <boost/json/parse.hpp>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
+#include <rpcspec/Errors.hpp>
 
 #include <exception>
 #include <memory>
diff --git a/tests/unit/rpc/common/SpecsTests.cpp b/tests/unit/rpc/common/SpecsTests.cpp
index 8e48db857..620a22b7c 100644
--- a/tests/unit/rpc/common/SpecsTests.cpp
+++ b/tests/unit/rpc/common/SpecsTests.cpp
@@ -1,4 +1,3 @@
-#include "rpc/Errors.hpp"
 #include "rpc/common/Checkers.hpp"
 #include "rpc/common/Specs.hpp"
 #include "rpc/common/Types.hpp"
@@ -7,6 +6,7 @@
 #include <boost/json/value.hpp>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
+#include <rpcspec/Errors.hpp>
 
 #include <optional>
 #include <string>
diff --git a/tests/unit/rpc/common/TypesTests.cpp b/tests/unit/rpc/common/TypesTests.cpp
index 3ee5eb037..eec172d5a 100644
--- a/tests/unit/rpc/common/TypesTests.cpp
+++ b/tests/unit/rpc/common/TypesTests.cpp
@@ -1,4 +1,3 @@
-#include "rpc/Errors.hpp"
 #include "rpc/common/Types.hpp"
 
 #include <boost/json/array.hpp>
diff --git a/tests/unit/rpc/handlers/AccountCurrenciesTests.cpp b/tests/unit/rpc/handlers/AccountCurrenciesTests.cpp
index 8220331d5..909a75279 100644
--- a/tests/unit/rpc/handlers/AccountCurrenciesTests.cpp
+++ b/tests/unit/rpc/handlers/AccountCurrenciesTests.cpp
@@ -11,6 +11,7 @@
 #include <fmt/format.h>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/basics/base_uint.h>
 #include <xrpl/protocol/Indexes.h>
 #include <xrpl/protocol/LedgerHeader.h>
diff --git a/tests/unit/rpc/handlers/AccountOffersTests.cpp b/tests/unit/rpc/handlers/AccountOffersTests.cpp
index 447968bd8..e9d70b111 100644
--- a/tests/unit/rpc/handlers/AccountOffersTests.cpp
+++ b/tests/unit/rpc/handlers/AccountOffersTests.cpp
@@ -12,6 +12,7 @@
 #include <fmt/format.h>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/basics/base_uint.h>
 #include <xrpl/protocol/AccountID.h>
 #include <xrpl/protocol/Indexes.h>
diff --git a/tests/unit/rpc/handlers/CredentialHelpersTests.cpp b/tests/unit/rpc/handlers/CredentialHelpersTests.cpp
index 07cf381b0..b11935bb5 100644
--- a/tests/unit/rpc/handlers/CredentialHelpersTests.cpp
+++ b/tests/unit/rpc/handlers/CredentialHelpersTests.cpp
@@ -1,5 +1,4 @@
 #include "rpc/CredentialHelpers.hpp"
-#include "rpc/Errors.hpp"
 #include "rpc/JS.hpp"
 #include "util/AsioContextTestFixture.hpp"
 #include "util/MockBackendTestFixture.hpp"
@@ -12,6 +11,7 @@
 #include <boost/json/object.hpp>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/basics/Blob.h>
 #include <xrpl/basics/Slice.h>
 #include <xrpl/basics/StringUtilities.h>
diff --git a/tests/unit/rpc/handlers/LedgerEntryTests.cpp b/tests/unit/rpc/handlers/LedgerEntryTests.cpp
index 5a7e66c4f..75032aef9 100644
--- a/tests/unit/rpc/handlers/LedgerEntryTests.cpp
+++ b/tests/unit/rpc/handlers/LedgerEntryTests.cpp
@@ -16,6 +16,7 @@
 #include <fmt/format.h>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/basics/Blob.h>
 #include <xrpl/basics/Slice.h>
 #include <xrpl/basics/StringUtilities.h>
diff --git a/tests/unit/rpc/handlers/LedgerTests.cpp b/tests/unit/rpc/handlers/LedgerTests.cpp
index 1b04f60af..6ce57bb94 100644
--- a/tests/unit/rpc/handlers/LedgerTests.cpp
+++ b/tests/unit/rpc/handlers/LedgerTests.cpp
@@ -15,6 +15,7 @@
 #include <fmt/format.h>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/basics/base_uint.h>
 #include <xrpl/protocol/Indexes.h>
 #include <xrpl/protocol/LedgerFormats.h>
diff --git a/tests/unit/rpc/handlers/ServerInfoTests.cpp b/tests/unit/rpc/handlers/ServerInfoTests.cpp
index 0a37ba802..a1a2ddd28 100644
--- a/tests/unit/rpc/handlers/ServerInfoTests.cpp
+++ b/tests/unit/rpc/handlers/ServerInfoTests.cpp
@@ -17,6 +17,7 @@
 #include <boost/json/value_to.hpp>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
+#include <rpcspec/Errors.hpp>
 
 #include <chrono>
 #include <optional>
diff --git a/tests/unit/rpc/handlers/TestHandlerTests.cpp b/tests/unit/rpc/handlers/TestHandlerTests.cpp
index c30c39f15..84a07769f 100644
--- a/tests/unit/rpc/handlers/TestHandlerTests.cpp
+++ b/tests/unit/rpc/handlers/TestHandlerTests.cpp
@@ -6,6 +6,7 @@
 
 #include <boost/json/parse.hpp>
 #include <gtest/gtest.h>
+#include <rpcspec/Errors.hpp>
 
 using namespace std;
 using namespace rpc;
diff --git a/tests/unit/rpc/handlers/TxTests.cpp b/tests/unit/rpc/handlers/TxTests.cpp
index b8acacc69..e7e4f63fc 100644
--- a/tests/unit/rpc/handlers/TxTests.cpp
+++ b/tests/unit/rpc/handlers/TxTests.cpp
@@ -12,6 +12,7 @@
 #include <fmt/format.h>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/basics/base_uint.h>
 
 #include <algorithm>
diff --git a/tests/unit/rpc/handlers/UnsubscribeTests.cpp b/tests/unit/rpc/handlers/UnsubscribeTests.cpp
index c515bf775..04c23300e 100644
--- a/tests/unit/rpc/handlers/UnsubscribeTests.cpp
+++ b/tests/unit/rpc/handlers/UnsubscribeTests.cpp
@@ -14,6 +14,7 @@
 #include <fmt/format.h>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
+#include <rpcspec/Errors.hpp>
 #include <xrpl/protocol/Book.h>
 
 #include <cstdint>
diff --git a/tests/unit/web/RPCServerHandlerTests.cpp b/tests/unit/web/RPCServerHandlerTests.cpp
index 13d12c4f8..fb9879654 100644
--- a/tests/unit/web/RPCServerHandlerTests.cpp
+++ b/tests/unit/web/RPCServerHandlerTests.cpp
@@ -1,4 +1,3 @@
-#include "rpc/Errors.hpp"
 #include "rpc/common/APIVersion.hpp"
 #include "rpc/common/Types.hpp"
 #include "util/AsioContextTestFixture.hpp"
@@ -21,6 +20,7 @@
 #include <fmt/format.h>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
+#include <rpcspec/Errors.hpp>
 
 #include <cstddef>
 #include <cstdint>