Transaction not yet indexed

MKgrScsy13AYpc8dwXtjfoca3a8XQZdnH9ZUBfU4YirufKB4PfJ7ecoLMTZcwYztDbYFcUhq5qnd52JPbMiPHX1

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