Transaction not yet indexed

yMuxQApKMwnxNNxdSVDj9tuWbTBbvBJ6K9QXVvuyQPb7uNv1ybWZjBbz6riQwX21jgWD33KSwhNXPh2hzMP8hn5

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