phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b6c6ec005511588980cba79ce3fc6f17' 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 ('b6c6ec005511588980cba79ce3fc6f17', -1, 1792965479, 1792965479, 'd849d824', 2, 0, 0)

Line : 187
File : sessions.php