phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3c478336652e110e37e6a5ea61ddb79f' 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 ('3c478336652e110e37e6a5ea61ddb79f', -1, 1714301898, 1714301898, '03889a67', -9, 0, 0)

Line : 187
File : sessions.php