phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4f4a703f70a98f71a9b040361f019d72' 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 ('4f4a703f70a98f71a9b040361f019d72', -1, 1740876990, 1740876990, '340f5b97', -4, 0, 0)

Line : 187
File : sessions.php