phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a4ba2a770f36066e0f9a45490d92e475' 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 ('a4ba2a770f36066e0f9a45490d92e475', -1, 1715817488, 1715817488, '038daa68', 0, 0, 0)

Line : 187
File : sessions.php