Transaction not yet indexed

MPkGNMTJJjb3EnBggcv6Kob4Hkj4hxjQtrVMRt19njQUv5BKTCcpf2bZw4cmgSPmf6SBd7vFzPiMaJF1PBfULqh

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