Transaction not yet indexed

yMLseuR7mmiqn5o81fBmvcNuVCpCFRxjXBR5qqhqsw4Rt74g2aRmVmVH45PyQSR18GkmFcf8VEFyB6bz2y4xJr6

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