Transaction not yet indexed

MKC3NgEMYcomkK5tK34SuFBnpVG1a5xUXJeEDGpUSxZiLqAES19Ae2wDttEuJMNTAmpLMeHkLSxKz4b2YY3kNGx

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