Transaction not yet indexed

1266eYyhXRMARTvrS1Z4eHGvULuhAPYAD28PysQqbhX7vyBDWERN6k696zZ6hSR48K9LpMuFumDbTMDh4F2kFbyP

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