Transaction not yet indexed

MSGf88cm33a8HRcNYAFqjfRmrNtarw5wztKNpXN9zFEPdJ9GqDQ2X2n7wDuLUU8PB7dEoK9aR5ETKCjtN234Wuv

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.