phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '73e6e9170761d659670baf5849e78248' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('73e6e9170761d659670baf5849e78248', -1, 1765488448, 1765488448, 'd849d850', -9, 0, 0)

Line : 187
File : sessions.php