Transaction not yet indexed

SYSpmcbNMC4YYYCX2QajkAkh37w2WstT4TXtgKcnXhAWsJNwJvyKnT35pF4BBgMFxPTS6Augd8ZjF2dEN5PdNbS

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