Transaction not yet indexed

MMEM4nyUcmXVytDkwkX2ApUHpj4EEcngDGwizWUd9vmyAUyHvGFbsHEmAp1PKwJcSDN5toN7ehgDudd3EnPBQsg

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