Transaction not yet indexed

12Kc6LDwcV1PTfocgqMftPkPGwtTjRJE1BfkKy7wryuqHVfau7pjxFAQJb4g31gmYWj1jftb2CmXrth2HoNftiK

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