phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '423535f8cdf83ff6783f443205c7ca32' 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 ('423535f8cdf83ff6783f443205c7ca32', -1, 1764139427, 1764139427, 'd849d89f', -4, 0, 0)

Line : 187
File : sessions.php