Transaction not yet indexed

mpxVc9ffp3DsrrB2KDoGsbLy4ZjA6n1uimFm4GKi8a7fVXVMgswUGzHiJPxoudtfgPMWKLaZcsqND2JHekFSRN6

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