Transaction not yet indexed

Mb6ZXbHUxB61nQG1rbBX8Ecbo5ySmuL35AXJsrhULfpkDZySpd39oAcgr7c8xBHRuKxVdF3Umy3c7CPztF9jZRF

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