Transaction not yet indexed

MkC6V1q9ss3mco24dAzXFEby3j9TAQ9JivGqywZ43PJ289f2uNpmxQyAzRNCPZqQL6Tc6x7CFggbdhW7NKBn8ym

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