Transaction not yet indexed

MMZPXF4rSp8FMvuQTXoN3r2bneDsautQSedsA5f49qEaChA1m7NJmGXFDFSNLbEpe1fkhBvUSCHb9LEk2yC3aRx

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