phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '900d10a0f6644f1cb7ea55330547b87e' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('900d10a0f6644f1cb7ea55330547b87e', -1, 1764178987, 1764178987, 'd849d888', -9, 0)

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