phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '43e0b343f33bd8639bedff8e81b3d324' 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 ('43e0b343f33bd8639bedff8e81b3d324', -1, 1768078079, 1768078079, 'd849d889', -4, 0, 0)

Line : 187
File : sessions.php