Transaction not yet indexed

MPHFmexKsaUB6sM22VM4CkhfneXrNtV7p6Kd6QFPpdwtA12SLhifHuPrr8357rBLGpmAhjZwrhwwkmLrAW1v7cX

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