phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fbdfc9a615e556f6deadb6b3f7bc09cb' for key 'PRIMARY'

INSERT INTO phpbb1_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('fbdfc9a615e556f6deadb6b3f7bc09cb', -1, 1714214371, 1714214371, '12dcbbb2', 9, 0, 0)

Line : 187
File : sessions.php