Transaction not yet indexed

UkEf3ppHSymwu8bP3VyJkELf7t5N1rPmJ4vsqj91Jw66dS8oFxRytFVCYevDdd2xeM5QeMdWc8TCH7q9gPHaCNB

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