phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '87088997289d7932140a988a72ee235c' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('87088997289d7932140a988a72ee235c', -1, 1757138004, 1757138004, 'd849d811', -4, 0, 0)

Line : 187
File : sessions.php