phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c9156eb4f7a289db99ab4bd41e37d007' 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 ('c9156eb4f7a289db99ab4bd41e37d007', -1, 1715059826, 1715059826, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php