Transaction not yet indexed

RPMNK6WKhrFc6h4bFXoAqFUiMJbxmjud6aQSq8VLcXPvBDrh9hTRqUcBGqM67WoPHsFfCDgb2hxK8oxyW7mmGKx

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