Transaction not yet indexed

1DdSrUE287TX3t2tpEqSohft9SsBfWHEPihPsaj8yzjtPGo9vNrtn3W5j3Z8PWjb1RvN1c526683mNJ7qb6nNBq

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