slimstat_track_exit_102
Invoked by the Javascript tracker when the data received from the browser is not well-formed.
if ( empty( self::$data_js[ 'id' ] ) || empty( self::$data_js[ 'op' ] ) ) {
do_action( 'slimstat_track_exit_102' );
self::$stat[ 'id' ] = -102;
self::_set_error_array( __( 'Invalid payload string. Try clearing your WordPress cache.', 'wp-slimstat' ) );
self::slimstat_save_options();
exit('-102.0');
}