phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b9c1199d357b7f5202363420c82b2294' for key 'PRIMARY'

INSERT INTO phpbb1_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b9c1199d357b7f5202363420c82b2294', -1, 1714207684, 1714207684, '0389ab79', -4, 0, 0)

Line : 187
File : sessions.php