Transaction not yet indexed

DLTSk4krhrvj88HghNofwgxuvroyHzsjXM24jndcdWsAQVDXUcrZXGKdN6PuZCT4JATDdCmHujPpC5MnYaFsov6

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