Transaction not yet indexed

SBM51oKM3aDQeYkjLSZ7spTffL88XEES4BkS1sNMiPoNxF4Q7CY9WvHLimnu3gRUDTSCfkJU3doseMCLgYLNoo8

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