phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fc51e767b07b51340b051c83f6f8d9b1' 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 ('fc51e767b07b51340b051c83f6f8d9b1', -1, 1713510806, 1713510806, '12759926', 0, 0, 0)

Line : 187
File : sessions.php