phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8eb97f79d6117c366707f3e54c635e6f' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('8eb97f79d6117c366707f3e54c635e6f', -1, 1778010966, 1778010966, 'd849d813', 2, 0)

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