diff --git a/toolkit/pallets/session-validator-management/src/lib.rs b/toolkit/pallets/session-validator-management/src/lib.rs
index 37a1b1740..b5ff42f26 100644
--- a/toolkit/pallets/session-validator-management/src/lib.rs
+++ b/toolkit/pallets/session-validator-management/src/lib.rs
@@ -213,7 +213,14 @@ pub mod pallet {
 					});
 
 			if *validators_param != validators {
-				return Err(InherentError::InvalidValidators);
+				if *call_selection_inputs_hash == computed_selection_inputs_hash {
+					return Err(InherentError::InvalidValidators(computed_selection_inputs_hash));
+				} else {
+					return Err(InherentError::InvalidValidatorsHashMismatch(
+						computed_selection_inputs_hash,
+						call_selection_inputs_hash.clone(),
+					));
+				}
 			}
 
 			if *call_selection_inputs_hash != computed_selection_inputs_hash {
diff --git a/toolkit/primitives/session-validator-management/src/lib.rs b/toolkit/primitives/session-validator-management/src/lib.rs
index 6f12c558e..c01cc2570 100644
--- a/toolkit/primitives/session-validator-management/src/lib.rs
+++ b/toolkit/primitives/session-validator-management/src/lib.rs
@@ -14,19 +14,21 @@ pub const INHERENT_IDENTIFIER: InherentIdentifier = *b"/ariadne";
 pub enum InherentError {
 	#[cfg_attr(
 		feature = "std",
-		error("The validators in the block do not match the calculated validators")
+		error("The validators in the block do not match the calculated validators. Input data hash ({}) is valid.", .0.to_hex_string())
 	)]
-	InvalidValidators,
+	InvalidValidators(SizedByteString<32>),
 	#[cfg_attr(
 		feature = "std",
-		error("Candidates inherent required: committee needs to be stored one epoch in advance")
+		error("The validators and input data hash in the block do not match the calculated values. Expected hash: {}, got: {}",
+			.0.to_hex_string(),
+			.1.to_hex_string())
 	)]
-	CommitteeNeedsToBeStoredOneEpochInAdvance,
+	InvalidValidatorsHashMismatch(SizedByteString<32>, SizedByteString<32>),
 	#[cfg_attr(
 		feature = "std",
-		error("Inherent called with data hash {0:?} but {1:?} expected from inherent data")
+		error("Candidates inherent required: committee needs to be stored one epoch in advance")
 	)]
-	DataHashMismatch(SizedByteString<32>, SizedByteString<32>),
+	CommitteeNeedsToBeStoredOneEpochInAdvance,
 }
 
 impl IsFatalError for InherentError {