Transaction not yet indexed

MpMEwqDmPyxzkBekCXdW9Byey2PGQ8ryu253XmYC4RXdQeeAT59BtkHroushD5DxqZTLNvYKuAwJzjffpG5Q9Xk

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