If you do not have the correct Salesforce subscription, you may encounter errors when installing the SigParser Managed Package.
For assistance with these issues, please contact Salesforce Support.
Installing this package requires the following feature and its associated permissions: Apex Classes
This error occurs if one or more Apex Class within the package contains a dependency on a feature not available to Professional Edition.
You may need an Enterprise Salesforce subscription to install the SigParser Managed Package.
You have reached the maximum number of custom fields. See Purge Deleted Custom Fields in Salesforce Help to learn how to free up any deleted custom fields.
The SigParser Managed Package includes many custom fields.
You may have exceeded the number of custom fields allotted with your current Salesforce subscription.
For assistance with these issues, please contact Salesforce Support.