phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'def6dff574f0d559586ec3bd9521cdfa' for key 'PRIMARY'

INSERT INTO phpbb1_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('def6dff574f0d559586ec3bd9521cdfa', -1, 1714312442, 1714312442, '12d82292', -10, 0, 0)

Line : 187
File : sessions.php