phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a9b78616a2d5b8b436b6ec4253cfe65a' 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 ('a9b78616a2d5b8b436b6ec4253cfe65a', -1, 1714911016, 1714911016, '03131ee8', -2, 0, 0)

Line : 187
File : sessions.php