phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cf1e97b4a6d40ebf70f872bde0843f3a' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cf1e97b4a6d40ebf70f872bde0843f3a', -1, 1714323294, 1714323294, '12759926', -4, 0, 0)

Line : 187
File : sessions.php