phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '968edf770e183bff25e19881f0c16717' 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 ('968edf770e183bff25e19881f0c16717', -1, 1714449914, 1714449914, 'c0a80201', 30, 0, 0)

Line : 187
File : sessions.php