Transaction not yet indexed

5MkkC2FS27Krw2u39wxFPwTEXqmsuBwdrFTPBfjYE5eTLoUpyt3CgNx3n24pEXgQGjYJfvFkTCFDb8tzKC6dbJFE

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