phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4caf5e3eaa90f0457bd8e926747f387b' 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 ('4caf5e3eaa90f0457bd8e926747f387b', -1, 1714326356, 1714326356, '0391696c', -9, 0, 0)

Line : 187
File : sessions.php