Transaction not yet indexed

MkZ7ZpLsEgMNNTeHePBcq8Bp2B5nLdKQJoBZ5gWGpTWgs7bPVgXFoDjebmvn9e5CZvA4jLhfS56SCwuJNCwu9bL

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