phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6467e70423d4c8b2a1422c313d7d971f' 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 ('6467e70423d4c8b2a1422c313d7d971f', -1, 1732181816, 1732181816, '12e1384f', -12, 0, 0)

Line : 187
File : sessions.php