Transaction not yet indexed

1ymB23HPB6fyhffPLLM8bQySfDoeGkB3U9imQ9GcJ5Zq41Ck9dhP9b2ZzHsBvAuoPkGtxAKNdJEqfM6rh1ECoCE

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