phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9863a5d6f14900b74109b2cf2c93a742' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('9863a5d6f14900b74109b2cf2c93a742', -1, 1753027709, 1753027709, 'd849d809', -10, 0)

Line : 158
File : /var/www/vhosts/mycontactform.com/httpdocs/forum/includes/sessions.php