phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '34c6598f24a803c71c37f8aabca96f7b' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('34c6598f24a803c71c37f8aabca96f7b', -1, 1768262135, 1768262135, 'd849d8a4', -9, 0)

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