Transaction not yet indexed

isyyZE1M5PYmfeAPF8G94mmtvD5ko3Fc2TA7S6UMPJqzSZLadPLWey2W3g7hLAcNHqAvUD1xpGcCQkhaEvU2ZNG

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