phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a4ff99700c73f70e44881049bd61ef20' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a4ff99700c73f70e44881049bd61ef20', -1, 1715730849, 1715730849, '0312d626', -1, 0, 0)

Line : 187
File : sessions.php