Error messages

What does "Warning: Invalid argument supplied for foreach() ..." mean?
Problem DHL shipments cannot be created. The system.log shows this error message: Warning: Invalid argument supplied for foreach() in ... lib/Dhl/...
Di, 29 Okt, 2019 at 3:11 NACHMITTAGS
What does "Error reading XMLStreamReader" mean?
Problem When trying to create labels, the message "Error reading XMLStreamReader" appears in the shipment history, and no labels can be created. ...
Di, 29 Okt, 2019 at 3:11 NACHMITTAGS
What does "Encoding: string ... is not a valid utf-8 string" mean?
Problem When creating shipping labels, the following error occurs: Shipping labels could not be created: SOAP-ERROR: Encoding: string ... is not a vali...
Di, 29 Okt, 2019 at 3:11 NACHMITTAGS
What does "...no more that one ShipmentItem allowed" mean?
Problem This error appears when trying to create labels: no more that one ShipmentItem allowed Solution Please follow the workflow described in this...
Di, 29 Okt, 2019 at 3:11 NACHMITTAGS
What does "too many requests" mean?
Problem When creating DHL shipments (labels) this error occurs: too many requests Cause The sandbox mode is enabled in the module configuration in M...
Di, 29 Okt, 2019 at 3:12 NACHMITTAGS
What does "SECURITY_VIOLATION" mean?
Problem This error message occurs: SECURITY_VIOLATION Solution Usually, this is a temporary problem at the DHL webservice (API) and not an issue in ...
Mi, 3 Aug, 2022 at 10:28 VORMITTAGS
What does "Parse error: syntax error, unexpected '[' in ..." mean?
Problem After installing the DHL Versenden (Shipping) module, this error occurs: Parse error: syntax error, unexpected '[' in .../app/code/commu...
Di, 29 Okt, 2019 at 3:14 NACHMITTAGS
What does "Call to undefined function easter_days" mean?
Problem The following error occurs: Fatal error: Call to undefined function easter_days() in .../lib/Mal/Holidays.php on line 16 Cause The PHP exten...
Di, 29 Okt, 2019 at 3:14 NACHMITTAGS
What does "An error occurred while creating shipping label" mean?
To find the exact cause for this problem, the log file "dhl_versenden.log" or "debug.log" should be checked. Many times, this error ...
Di, 29 Okt, 2019 at 3:14 NACHMITTAGS
What does "Label for order xx, package yy could not be created" mean?
Problem When trying to create a shipping label, this error message appears: Label for order xx, package yy could not be created. Solution This error...
Mi, 25 Aug, 2021 at 1:20 NACHMITTAGS