Transaction not yet indexed

EngCUL7ck2p9FSUFUNmEstXva4keDkewuToLC5M9hmWeqfvGpqQaB2UAZDybTTqbEFmNSgSw4bfRiyQBNVGnmEt

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