phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e7f6b6ce6c7650e9b9ce9f46f83163cc' 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 ('e7f6b6ce6c7650e9b9ce9f46f83163cc', -1, 1789679235, 1789679235, 'd849d8ee', -4, 0, 0)

Line : 187
File : sessions.php