Transaction not yet indexed

QCMEXPZnKc3xEd8UR5Z1CvuN2wqv5VbNk6xAhP8qaNnb9AVeFaeu6EBaNfeBGht4phPv5M8zr6CaKUhMCNkhdrM

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