phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd4dd4599ac6db341548f015ae473871b' 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 ('d4dd4599ac6db341548f015ae473871b', -1, 1714058136, 1714058136, '12d9c227', -10, 0, 0)

Line : 187
File : sessions.php