phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a8633d87b7d175140d75c18a6285997f' 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 ('a8633d87b7d175140d75c18a6285997f', -1, 1715004018, 1715004018, '038cc6ad', -4, 0, 0)

Line : 222
File : sessions.php