phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c9e7ed25729d9a04714b2525d8245d20' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c9e7ed25729d9a04714b2525d8245d20', -1, 1715906706, 1715906706, '1275b8bd', 0, 0, 0)

Line : 187
File : sessions.php