phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff916b95017dc18b207e82f35a5ec59d' 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 ('ff916b95017dc18b207e82f35a5ec59d', -1, 1715453828, 1715453828, 'c0a80201', -2, 0, 0)

Line : 187
File : sessions.php