phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2f78687699a4353e14e9ed81fd4fbc83' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2f78687699a4353e14e9ed81fd4fbc83', -1, 1714261770, 1714261770, '03859c9c', -9, 0, 0)

Line : 187
File : sessions.php