diff --git a/src/executor/memory/executor.rs b/src/executor/memory/executor.rs
index 8c8b44b6..e6e86b91 100644
--- a/src/executor/memory/executor.rs
+++ b/src/executor/memory/executor.rs
@@ -196,7 +196,7 @@ impl MemoryExecutor {
                     };
 
                     if cur_version < min_version {
-                        return Ok(Some(FifoCommand::Err));
+                        panic!("{INVALID_INTEGRATION_ERROR}")
                     }
                 }
                 FifoCommand::SetVersion(protocol_version) => {