Transaction not yet indexed

Mdc7aFB15fuswRFMsb2zbrseHENhWAFwejqXE18ujAkzWpWcnAki2j8NQJQZug5srBPMgdVNHXFTU2fdBM2V5v7

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