phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'eef88bfe9121b971efad7e475d5e5e5a' 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 ('eef88bfe9121b971efad7e475d5e5e5a', -1, 1714302622, 1714302622, '1275bd07', 9, 0, 0)

Line : 187
File : sessions.php