phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4647bd8cabe39302790e47330b52406e' 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 ('4647bd8cabe39302790e47330b52406e', -1, 1714240783, 1714240783, '0395fb9b', -4, 0, 0)

Line : 187
File : sessions.php