phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e4be8e497cc6e6a8ef58fc69643bc084' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('e4be8e497cc6e6a8ef58fc69643bc084', -1, 1766177940, 1766177940, 'd849d8d7', -4, 0, 0)

Line : 187
File : sessions.php