Transaction not yet indexed

MdLa55af5o2h8YQYioU2LsbgoaMdbSL9c3m1PbvJgQcditnNwBSCfyt5n1yw8AgmF2BzQEfdfCBVaT5JrfswCVH

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