phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c1bfadf2d7cb716692b77064be3d8b1a' 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 ('c1bfadf2d7cb716692b77064be3d8b1a', -1, 1714198048, 1714198048, '12bcfc17', 0, 0, 0)

Line : 187
File : sessions.php