phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '721ae6a3921894d3b864be07be354687' 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 ('721ae6a3921894d3b864be07be354687', -1, 1715359735, 1715359735, '12bd027a', -1, 0, 0)

Line : 187
File : sessions.php