phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6d71bff00cc295ab3bdcd230fa2983df' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('6d71bff00cc295ab3bdcd230fa2983df', -1, 1755484102, 1755484102, 'd849d87b', -9, 0)

Line : 189
File : sessions.php