Transaction not yet indexed

STMUBXD161ALbAfjH4e9BNqq8ypgu9iSPj1RMS9MvPHD1ekPCFH4uY55JP4aaWUewNER52FveHCcmYg3CopR4Bp

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