phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '37812703a28710008ed7015cf93986df' 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 ('37812703a28710008ed7015cf93986df', -1, 1754196998, 1754196998, 'd849d8cf', -2, 0, 0)

Line : 187
File : sessions.php