Transaction not yet indexed

MYCM37SDFvK9pEqcytLPcZB3f43eMzeq6Gz4AJAij37UPSpqYw43HAMaW2F2bvSnaZP7RT3WLAUe8eUaoxWiHFA

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