phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b9f34b253fc64f6b9121db121e73e43e' 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 ('b9f34b253fc64f6b9121db121e73e43e', -1, 1715111609, 1715111609, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php