Error message

• Warning: Cannot modify header information - headers already sent by (output started at /home/content/58/14021158/html/index.php:2) in _context_mobile_detect_detect() (line 102 of /home/content/58/14021158/html/sites/all/modules/context_mobile_detect/context_mobile_detect.module).
• Warning: Cannot modify header information - headers already sent by (output started at /home/content/58/14021158/html/index.php:2) in _context_mobile_detect_detect() (line 103 of /home/content/58/14021158/html/sites/all/modules/context_mobile_detect/context_mobile_detect.module).
• Warning: Cannot modify header information - headers already sent by (output started at /home/content/58/14021158/html/index.php:2) in drupal_send_headers() (line 1216 of /home/content/58/14021158/html/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent by (output started at /home/content/58/14021158/html/index.php:2) in drupal_send_headers() (line 1216 of /home/content/58/14021158/html/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent by (output started at /home/content/58/14021158/html/index.php:2) in drupal_send_headers() (line 1216 of /home/content/58/14021158/html/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent by (output started at /home/content/58/14021158/html/index.php:2) in drupal_send_headers() (line 1216 of /home/content/58/14021158/html/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent by (output started at /home/content/58/14021158/html/index.php:2) in drupal_send_headers() (line 1216 of /home/content/58/14021158/html/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent by (output started at /home/content/58/14021158/html/index.php:2) in drupal_send_headers() (line 1216 of /home/content/58/14021158/html/includes/bootstrap.inc).