Transaction not yet indexed

Mb3rTGdG7HGZGYFz4tREZL8nRV6FXmofKAHngXzoSCDDEyWvWtVBQJbe2nwudzQW3B4sU2w2FYdMW3bFJFSPbnF

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