Error message

• Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in drupal_environment_initialize() (line 695 of /home/nikadevs/domains/nikadevs.com/includes/bootstrap.inc).
• Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in drupal_environment_initialize() (line 696 of /home/nikadevs/domains/nikadevs.com/includes/bootstrap.inc).
• Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in drupal_environment_initialize() (line 697 of /home/nikadevs/domains/nikadevs.com/includes/bootstrap.inc).
• Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in drupal_environment_initialize() (line 700 of /home/nikadevs/domains/nikadevs.com/includes/bootstrap.inc).
• Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in drupal_environment_initialize() (line 702 of /home/nikadevs/domains/nikadevs.com/includes/bootstrap.inc).
• Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in include_once() (line 302 of /home/nikadevs/domains/nikadevs.com/sites/hasta.nikadevs.com/settings.php).
• Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in include_once() (line 303 of /home/nikadevs/domains/nikadevs.com/sites/hasta.nikadevs.com/settings.php).
• Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in include_once() (line 311 of /home/nikadevs/domains/nikadevs.com/sites/hasta.nikadevs.com/settings.php).
• Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in include_once() (line 318 of /home/nikadevs/domains/nikadevs.com/sites/hasta.nikadevs.com/settings.php).
• Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in drupal_settings_initialize() (line 819 of /home/nikadevs/domains/nikadevs.com/includes/bootstrap.inc).
• Warning: session_name(): Cannot change session name when session is active in drupal_settings_initialize() (line 831 of /home/nikadevs/domains/nikadevs.com/includes/bootstrap.inc).
• Warning: session_set_save_handler(): Cannot change save handler when session is active in drupal_session_initialize() (line 242 of /home/nikadevs/domains/nikadevs.com/includes/session.inc).
• Warning: session_id(): Cannot change session id when session is active in drupal_session_initialize() (line 266 of /home/nikadevs/domains/nikadevs.com/includes/session.inc).