Transaction not yet indexed

NMNbcSd8H9mhtV8b45pMRKxBvW9mgx2zzXFosG8tAaRhQt3gJWJor2cs9K4QzgavzhbuHRJ6i2Kfb2FpDN6vgQT

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