Transaction not yet indexed

MdtZYEHbv21KU63vYHFkrZrQbR4jEKBTMG3iW7KFsJaewoJVaJUNuEhUQpsFnz5dCroP9L8nwpuuTuv5DTTLV21

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