Transaction not yet indexed

55YMVLenuxNEsRUBEqyfkhj2nM4vyuZCz4dHBimJ8DT922VvfBXZDFrsFs8tCttBHYxH6fFNcKtuxt5ohutSM5gF

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