Transaction not yet indexed

428JWVbQ5aqGknSx27QU8tq7AwJEAQ1UmTWy1mME4DCvSvx9wLvwXtskQjfmc1VCsF7dPfnF487Ygd8MerVeB8gT

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