Transaction not yet indexed

CU8MgCuk4H3j4eJVF7bsHenYwky8HTZZYis3L3BH16NAcnWc8Qsxe8cCNdCKqE76jNdQgL4tdv7iC7AdKWQCLob

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