Transaction not yet indexed

udkC8oBVAde3KNFkC45WCFJbFYfPBuhYLcwrvSJ7GmG3Ni68wrNtkxe5UtEy69wLDGLj4J6JjnWCqaaSrbsNYB6

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