phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aafb1b29c9e07d449db3825699d0f8b7' 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 ('aafb1b29c9e07d449db3825699d0f8b7', -1, 1714224004, 1714224004, '0311a2f7', 2, 0, 0)

Line : 187
File : sessions.php