phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cfd2209a39b3577e3c2aeef901f911f4' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cfd2209a39b3577e3c2aeef901f911f4', -1, 1715010879, 1715010879, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php