phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aa1cf6297720fb7bddb74af498163c5a' 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 ('aa1cf6297720fb7bddb74af498163c5a', -1, 1714043007, 1714043007, '03810dc9', -1, 0, 0)

Line : 187
File : sessions.php