phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b769a71bab2a4b382a15b2624a7e5a84' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('b769a71bab2a4b382a15b2624a7e5a84', -1, 1770283858, 1770283858, 'd849d802', 2, 0)

Line : 180
File : /www/includes/sessions.php