phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4a1b8cc038d90609a4500aef22f25a59' 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 ('4a1b8cc038d90609a4500aef22f25a59', -1, 1714286789, 1714286789, '1276ab14', -4, 0, 0)

Line : 187
File : sessions.php