phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9dbe4263b98a8863da79f11d1ff4f191' 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 ('9dbe4263b98a8863da79f11d1ff4f191', -1, 1762050204, 1762050204, 'd849d81c', -4, 0, 0)

Line : 187
File : sessions.php