Transaction not yet indexed

ymmcGwcnqsvpqBVaSASqJenptXbqTWvQZoe5LLDvz8U2r1rbADmVenM9JrnW2oa1Z6LubkH2XQEx2YGg8PBy5vQ

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