phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dd8a00fd42cbf8e569a81a9ea1fc0a0e' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('dd8a00fd42cbf8e569a81a9ea1fc0a0e', -1, 1769752773, 1769752773, 'd849d82b', -9, 0)

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