Transaction not yet indexed

NMbM2TKBKwKi7ts28WJRCX7XPiCH3jM5bCR1sSBFr5W4kK2NRSAY678kejtFRBvBfaozSGqdnoSfEy3VdF9RHDA

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