Traceback (most recent call last):
  File "electrum\util.py", line 1716, in test_read_write_permissions
FileNotFoundError: [Errno 2] No such file or directory: 'c:\\users\\hsanhlainghtun\\appdata\\roaming\\electrum\\wallets\\default_wallet.tmptest.19964'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "electrum\storage.py", line 67, in __init__
  File "electrum\util.py", line 1722, in test_read_write_permissions
OSError: [Errno 2] No such file or directory: 'c:\\users\\hsanhlainghtun\\appdata\\roaming\\electrum\\wallets\\default_wallet.tmptest.19964'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "electrum\gui\qt\__init__.py", line 352, in start_new_window
  File "electrum\gui\qt\__init__.py", line 398, in _start_wizard_to_select_or_create_wallet
  File "electrum\base_wizard.py", line 680, in create_storage
  File "electrum\storage.py", line 69, in __init__
electrum.storage.StorageReadWriteError: [Errno 2] No such file or directory: 'c:\\users\\hsanhlainghtun\\appdata\\roaming\\electrum\\wallets\\default_wallet.tmptest.19964'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "electrum\gui\qt\__init__.py", line 375, in start_new_window
  File "electrum\util.py", line 507, in get_new_wallet_name
FileNotFoundError: [WinError 3] The system cannot find the path specified: 'C:\\Users\\hsanhlainghtun\\AppData\\Roaming\\Electrum\\wallets'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "electrum\gui\qt\__init__.py", line 456, in main
  File "electrum\gui\qt\__init__.py", line 315, in wrapper
  File "electrum\gui\qt\__init__.py", line 377, in start_new_window
  File "electrum\simple_config.py", line 309, in get_fallback_wallet_path
  File "electrum\util.py", line 476, in assert_datadir_available
FileNotFoundError: Electrum datadir does not exist. Was it deleted while running?
Should be at C:\Users\hsanhlainghtun\AppData\Roaming\Electrum