Transaction not yet indexed

XST51ePAEf6uqh5X7DrfPz6ifaedu1S5HrxgGXj63p4RKaNLK6hPENQeYjhqUwvsEYWAEojf4wjuJ5shSBoxMZ4

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