I got this error when trying to run my code: Traceback (most recent call last): File "/Users/brycehatch/PycharmProjects/pythonProject8/tracks.py", line 79, in  tracks.load_database("Library.xml") File "/Users/brycehatch/PycharmProjects/pythonProject8/tracks.py", line 59, in load_database cur.execute('''INSERT OR IGNORE INTO Artist (name) sqlite3.OperationalError: no such table: Artist Dict count: 404 Another One Bites The Dust Queen Greatest Hits 55 100 217103 Process finished with exit code 1 why will this code not work in python: import practice as func import db_base as db import xml.etree.ElementTree as ET class Tracks(db.DBbase): def __init__(self): super().__init__("tracksdb.sqlite") def reset_database(self): sql = """ DROP TABLE IF EXISTS Artist; DROP TABLE IF EXISTS Album; DROP TABLE IF EXISTS Track; CREATE TABLE Artist ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE, name TEXT UNIQUE ); CREATE TABLE Album ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE, artist_id INTEGER, title TEXT UNIQUE ); CREATE TABLE Track ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE, title TEXT UNIQUE, album_id INTEGER, len INTEGER, rating INTEGER, count INTEGER ); """ super().execute_script(sql) def load_database(self, fname): stuff = ET.parse(fname) all_items = stuff.findall("dict/dict/dict") print("Dict count:", len(all_items)) for entry in all_items: if func.lookup(entry, "Name") is None: continue name = func.lookup(entry, "Name") artist = func.lookup(entry, "Artist") album = func.lookup(entry, "Album") count = func.lookup(entry, "Play Count") rating = func.lookup(entry, "Rating") length = func.lookup(entry, "Total Time") if name is None or artist is None or album is None: continue print(name, artist, album, count, rating, length) cur = super().get_cursor cur.execute('''INSERT OR IGNORE INTO Artist (name) VALUES ( ? )''', (artist,)) cur.execute('SELECT id FROM Artist WHERE name = ? ', (artist,)) artist_id = cur.fetchone()[0] cur.execute('''INSERT OR IGNORE INTO Album (title, artist_id) VALUES ( ?, ? )''', (album, artist_id)) cur.execute('SELECT id FROM Album WHERE title = ? ', (album,)) album_id = cur.fetchone()[0] cur.execute('''INSERT OR REPLACE INTO Track (title, album_id, len, rating, count) VALUES ( ?, ?, ?, ?, ? )''', (name, album_id, length, rating, count)) super().get_connection.commit() tracks = Tracks() tracks.load_database("Library.xml") tracks.close_db() print("completed")