Transaction not yet indexed

MpV6tcNRnuYPQc4fAHSoMHeKFG2Qob2v449FZ1718GXMRYUEcrBNevTqm7MeYE4cBdJ8R2bfh7HpLnysTtE2DcJ

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