phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1635a184fadc2b421b154828da4e6eaf' 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 ('1635a184fadc2b421b154828da4e6eaf', -1, 1715893931, 1715893931, '030c991f', 13, 0, 0)

Line : 187
File : sessions.php