phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd3f6df8947df2b17e0e339ec175e5406' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d3f6df8947df2b17e0e339ec175e5406', -1, 1715013780, 1715013780, '12dec88f', -1, 0, 0)

Line : 187
File : sessions.php