phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9a21ce9eb31ce0cef2ca6a06918cbf0f' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9a21ce9eb31ce0cef2ca6a06918cbf0f', -1, 1713524017, 1713524017, '12740d71', -4, 0, 0)

Line : 187
File : sessions.php