phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4a3f6a8d9fe3907465044a55723d394a' 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 ('4a3f6a8d9fe3907465044a55723d394a', -1, 1711713727, 1711713727, '0aff0001', -1032, 0, 0)

Line : 199
File : sessions.php