Transaction not yet indexed

53Sf3YkdX2fbpjomMitUx36RdoPmK3bCSVK2UH7vvtEC6Eh9ccep6VwgfkThx3hEf2jmjDSNDMZKFLeHbcTmyYhS

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