Pyinstaller modulenotfound error: no module name 'mysql' - python-3.x

Question

I created an executable using pyinstaller. My scripts all run fine but when i run the executable i get the error below. It appears it doesnt like the mysql connector in DBconnection.py. Any help is appreciated.
Traceback (most recent call last):
File "main.py", line 8, in
File "c:\programdata\anaconda3\lib\site-packages\PyInstaller\loader\pyimod03_i
mporters.py", line 631, in exec_module
File "DBconnection.py", line 2, in
ModuleNotFoundError: No module named 'mysql'
[4780] Failed to execute script main
DBconnection.py:
from configparser import ConfigParser
from mysql.connector import MySQLConnection
import Global
def create_db_connection(filename= 'my.ini', section= 'dbconnection'):
parser = ConfigParser()
parser.read(filename)
db = {}
if parser.has_section(section):
items = parser.items(section)
for item in items:
db[item[0]] = item[1]
else:
raise Exception('{0} not found in the {1} file'.format(section. filename))
#global conn
Global.conn = MySQLConnection(**db)
print(Global.conn)
def close_db_connection():
Global.conn.close()
main.py:
from servers import updateservers
from policies import updatepolicies
from updateguardpoints import updateguardpoints
from activities import updateactivities
from guardpointstatus import updateguardpointstatus
from application import updateapplication
from application_servers import updateapplication_servers
from DBconnection import create_db_connection
from DBconnection import close_db_connection
from TrouxConnection import TrouxConnection
from TrouxConnection import CloseTrouxConnection
import Global
create_db_connection()
TrouxConnection()
updateservers()
updatepolicies()
updateguardpoints()
updateactivities()
updateguardpointstatus()
updateapplication()
updateapplication_servers()
CloseTrouxConnection()
close_db_connection()

Answer 1

reinstalled mysql - connector using PIP. Issue resolved