phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8dbfc1a750be8479ceeb0d0c9eb68b58' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('8dbfc1a750be8479ceeb0d0c9eb68b58', -1, 1772206484, 1772206484, 'd849d834', -9, 0)

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