phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c239f0e7a41f0240747ba8c2d28e251a' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('c239f0e7a41f0240747ba8c2d28e251a', -1, 1766096578, 1766096578, 'd849d893', 0, 0)

Line : 180
File : /www/includes/sessions.php