phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4f5ae4cfa8fdc39998e5707584c3fe01' 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 ('4f5ae4cfa8fdc39998e5707584c3fe01', -1, 1714208417, 1714208417, '12e02c6c', 16, 0, 0)

Line : 187
File : sessions.php