Transaction not yet indexed

5So3pzdFefNrsgA11LY3isSDmBPbghR1XDCGXoLUqyckj8nMwH4fXmdHsgA7CdC55QdU5hP6svigrJEFEcuTLgrW

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