Transaction not yet indexed

Mmtgrb9LeNMKwJ77ZzfirfNgJSncRRkwAFDqkPHBeN3Gmdbt1QZRNK9WKakruix8pzRKsfCy17zeLFA3C5H4ExB

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