Error: 404: on Salesforce HTTP request

URL: https://agresource.my.salesforce.com/services/data/v49.0/sobjects/Account/tmp_sf_6390426b5cdca0.39456362 Message: Provided external ID field does not exist or is not accessible: tmp_sf_6390426b5cdca0.39456362 Code: 404

Debug Salesforce API call: read the full log entry for request and response details. There is not an SOQL query included in this request.

HTTP method: GET URL of API call to Salesforce: https://agresource.my.salesforce.com/services/data/v49.0/sobjects/Account/tmp_sf_6390426b5cdca0.39456362 API result from Salesforce Array ( [code] => 404 [data] => Array ( [0] => Array ( [errorCode] => NOT_FOUND [message] => Provided external ID field does not exist or is not accessible: tmp_sf_6390426b5cdca0.39456362 ) ) [from_cache] => [cached] => [is_redo] => )

Debug Salesforce API call: read the full log entry for request and response details. There is not an SOQL query included in this request.

HTTP method: GET URL of API call to Salesforce: https://agresource.my.salesforce.com/services/data/v49.0/sobjects/Account/001f400001A5mX4AAJ API result from Salesforce Array ( [code] => 200 [data] => Array ( [attributes] => Array ( [type] => Account [url] => /services/data/v49.0/sobjects/Account/001f400001A5mX4AAJ ) [Id] => 001f400001A5mX4AAJ [IsDeleted] => [MasterRecordId] => [Name] => Sean Perez [LastName] => Perez [FirstName] => Sean [Salutation] => [MiddleName] =>…