Transaction not yet indexed

2EHowdWQ3YgcCjbmnpCrv34ZRCucNxoZ8bSYJrNFjqmEi5nyHJ8CgPrUUVNju8gB3deRFhHQueDh2fUbsigJxoL2

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