Transaction not yet indexed

Nm1HWvu8pynMFHjsBNe1ZVkDVi2fMKRD4egmQZbPjubk8kS9TupmzVMh4FCZ6MMob3YvDuW2o2GQkDMLU5MUL66

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