Transaction not yet indexed

MPMcH5bJ7N6hXQf9s6b8mA5wS5S6DJBqHrMVnhHtuec3G4mf2BFsrT19KAF8ankDERiTG1tJS2mi88KJuBfYf4E

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