phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c7ff57f31e51f0b5e8ebcc351da4270f' 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 ('c7ff57f31e51f0b5e8ebcc351da4270f', -1, 1714235820, 1714235820, '1276b8ed', 10, 0, 0)

Line : 187
File : sessions.php