Transaction not yet indexed

Mpmd7mYaYRBRT2NSDDXBC9hc97T5SU5zwG9w9LC6jyZMbdphjEntSp6a9XAcnSvd88vbs5a15Ath3NSmbPCBQ2C

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