Transaction not yet indexed

ykZP6gUERspxNMNF3f6NsBxp2FuFgrK8Cq2ZhbWATKZZiJnMrNG5HhXrhLJcrvDUGJDgPhD2ACpUk2n2KUqSMe9

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