phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4404930f44adf8494b512deee6dda42f' 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 ('4404930f44adf8494b512deee6dda42f', -1, 1770174404, 1770174404, 'd849d8b9', 1, 0, 0)

Line : 187
File : sessions.php