Transaction not yet indexed

TmMkUU9Kk1KNAvHzf32HtpV3mTfQg2PFtfwr1j2pp7n2GK3tM1WUxACQppFw77fghYzRh2sKTtnutL1cE2krUj4

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