Transaction not yet indexed

5Mb553xGoW2fWAe9JyujCV4jMsAHNbfD9XWkQYizcgfeudyzo5mPJ5Eyn3H7tMHfhNcDGhs9JEsZXV4aNsQnV6Ws

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