Transaction not yet indexed

mPPnLDanAWUffQLD8M9BLRLPAwhEgdeki33dcoL2nQgDzCKwjJjBCo1XvSbS94qmkVhANAxyY9y3FxJYLJX8UBT

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