Fatal error: Uncaught Error: Call to undefined function wp_load_translations_early() in /volume2/web/divinglog/includes/wp-db.php on line 1407

Error: Call to undefined function wp_load_translations_early() in /volume2/web/divinglog/includes/wp-db.php on line 1407

Call Stack:
    0.0000     358672   1. {main}() /volume2/web/divinglog/index.php:0
    0.0058     468152   2. Divelog->set_breathing_details() /volume2/web/divinglog/index.php:61
    0.0059     476528   3. parse_mysql_query($filename = 'tanksdivelist.sql', $sql_query = ???, $debug = ???) /volume2/web/divinglog/classes.inc.php:1556
    0.0063     476624   4. wpdb->get_results($query = 'SELECT\t\t*\t\nFROM\t\tDL_Tank\nWHERE \t\tLogID = 20\nORDER BY \tSortOrd ASC\n', $output = 'ARRAY_A') /volume2/web/divinglog/includes/misc.inc.php:186
    0.0063     476624   5. wpdb->query($query = 'SELECT\t\t*\t\nFROM\t\tDL_Tank\nWHERE \t\tLogID = 20\nORDER BY \tSortOrd ASC\n') /volume2/web/divinglog/includes/wp-db.php:2614
    0.0064     459960   6. wpdb->print_error($str = ???) /volume2/web/divinglog/includes/wp-db.php:1916