当我尝试将数据库备份恢复到另一台服务器（用于在 aws 上测试服务器的数字海洋）时，显示这样的错误，我尝试将 odoo 基础更改为与实时服务器相同。
Traceback (most recent call last):
File "/odoo14/odoo14-server/odoo/api.py", line 792, in get
field_cache = field_cache[record.env.cache_key(field)]
KeyError: (None,)
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/odoo14/odoo14-server/odoo/fields.py", line 972, in __get__
value = env\.cache\.get\(record,\ self\)
\ \ File\ "/odoo14/odoo14\-server/odoo/api\.py",\ line\ 796,\ in\ get
\ \ \ \ raise\ CacheMiss\(record,\ field\)
odoo\.exceptions\.CacheMiss:\ 'res\.users\(20,\)\.image_128'
During\ handling\ of\ the\ above\ exception,\ another\ exception\ occurred:
Traceback\ \(most\ recent\ call\ last\):
\ \ File\ "/odoo14/odoo14\-server/odoo/api\.py",\ line\ 792,\ in\ get
\ \ \ \ field_cache\ =\ field_cache\[record\.env\.cache_key\(field\)\]
KeyError:\ \(None,\)
During\ handling\ of\ the\ above\ exception,\ another\ exception\ occurred:
Traceback\ \(most\ recent\ call\ last\):
\ \ File\ "/odoo14/odoo14\-server/odoo/fields\.py",\ line\ 972,\ in\ __get__
\ \ \ \ value\ =\ env\.cache\.get\(record,\ self\)
\ \ File\ "/odoo14/odoo14\-server/odoo/api\.py",\ line\ 796,\ in\ get
\ \ \ \ raise\ CacheMiss\(record,\ field\)
odoo\.exceptions\.CacheMiss:\ 'res\.partner\(12809,\)\.image_128'
During\ handling\ of\ the\ above\ exception,\ another\ exception\ occurred:
Traceback\ \(most\ recent\ call\ last\):
\ \ File\ "/odoo14/odoo14\-server/odoo/api\.py",\ line\ 792,\ in\ get
\ \ \ \ field_cache\ =\ field_cache\[record\.env\.cache_key\(field\)\]
KeyError:\ \(None,\ None\)
During\ handling\ of\ the\ above\ exception,\ another\ exception\ occurred:
Traceback\ \(most\ recent\ call\ last\):
\ \ File\ "/odoo14/odoo14\-server/odoo/fields\.py",\ line\ 972,\ in\ __get__
\ \ \ \ value\ =\ env\.cache\.get\(record,\ self\)
\ \ File\ "/odoo14/odoo14\-server/odoo/api\.py",\ line\ 796,\ in\ get
\ \ \ \ raise\ CacheMiss\(record,\ field\)
odoo\.exceptions\.CacheMiss:\ 'ir\.attachment\(321,\)\.datas'
During\ handling\ of\ the\ above\ exception,\ another\ exception\ occurred:
Traceback\ \(most\ recent\ call\ last\):
\ \ File\ "/odoo14/odoo14\-server/odoo/api\.py",\ line\ 792,\ in\ get
\ \ \ \ field_cache\ =\ field_cache\[record\.env\.cache_key\(field\)\]
KeyError:\ \(None,\)
During\ handling\ of\ the\ above\ exception,\ another\ exception\ occurred:
Traceback\ \(most\ recent\ call\ last\):
\ \ File\ "/odoo14/odoo14\-server/odoo/fields\.py",\ line\ 972,\ in\ __get__
\ \ \ \ value\ =\ env\.cache\.get\(record,\ self\)
\ \ File\ "/odoo14/odoo14\-server/odoo/api\.py",\ line\ 796,\ in\ get
\ \ \ \ raise\ CacheMiss\(record,\ field\)
odoo.exceptions.CacheMiss: 'ir.attachment(321,).raw'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/odoo14/odoo14-server/odoo/addons/base/models/ir_attachment.py", line 105, in _file_read
with open(full_path, 'rb') as f:
FileNotFoundError: [Errno 2] No such file or directory: '/odoo14/.local/share/Odoo/filestore/APL_2.0/c5/c54d3d5e2b1320083bf5378b7c195b0985fa04c1'