phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'add7df9d7630ceedaed50b42b78cc7f6' 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 ('add7df9d7630ceedaed50b42b78cc7f6', -1, 1714341747, 1714341747, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php