Transaction not yet indexed

WKK21t7eGD1mBZeoXS3utb7hL5mV5maMFiJJXs1ymPR1Qs8YD4o9J6GSwZuh4JqrGkFzLSksmLQP4qxcQGefKRn

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