phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '87f54c05f3dcc8fa503b2c8f6bc3ce98' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('87f54c05f3dcc8fa503b2c8f6bc3ce98', -1, 1771330116, 1771330116, 'd849d87b', 31, 0)

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