Transaction not yet indexed

ykZc5cfQfGrqN75afpLTZXsu9kCYaHkh19hAQusA5xrntdZAwUeHPjrGE13y9xg1jV848xHS5gPBpbBSUsXDP3x

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