Transaction not yet indexed

mtW91kG1Pp5XdRdWdtbbLJuDt3SN3amkRUK46LSdmSTPqNxYG8o1oRJa8cVTYwwUCfWfzVV4r4roZDq9iPMJUnZ

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