phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff30b6b4160ae0ad37ba4fc9077833f8' 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 ('ff30b6b4160ae0ad37ba4fc9077833f8', -1, 1714285400, 1714285400, '03114ae3', 5, 0, 0)

Line : 187
File : sessions.php