Transaction not yet indexed

1YSmg8TPdn2AFdgtJ2s1f1iUK6EEz3273HrE7fKq1ZCAn4fZGsDXmxnBRLXbHm52XvNBeVN8MLjHMFbRQ1YbYS8

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