Transaction not yet indexed

53Nk3cC1LG7ZBSJLzM1tRMEMFpYX8AE3XjJ8LoyCSHBfYT4Trx9wt34hn7NBFi3gMX4crmLSw3n2u1G86siLZfq1

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