phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4b87ebfdd9c332f432662d50592df56d' 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 ('4b87ebfdd9c332f432662d50592df56d', -1, 1714294784, 1714294784, '12e02544', -8, 0, 0)

Line : 187
File : sessions.php