phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9b6c27d00966181b8940b1afeef09511' 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 ('9b6c27d00966181b8940b1afeef09511', -1, 1750158771, 1750158771, 'd849d850', 21, 0, 0)

Line : 187
File : sessions.php