Fatal error: Class name must be a valid object or a string in .../common.inc on line 7924 on drupla site migration
112078
Drupal unexpected "Fatal error: Class name must be a valid object or a string [...] common.inc" on every page
103712
what does the ldapadd error: "additional info: objectClass: value #2invalid per syntax mean?
118254
java.io.InvalidClassException: local class incompatible:
43784
Workarounds for Sites page to update standard object?
9962
Why is one migration showing up as to a blank site?
116688
Migration tool trying to deploy all /src when package.xml only specifices one custom object
56331
trigger on Question object gives below error during the deployment
248
Incomprehensible "Your post appears to contain code that is not properly formatted as code" error
13027
Object of class mysqli_result could not be converted to string
52687
Fatal Error - 'Mongo' class not found
106016
cvc-complex-type.2.4.a: Invalid content was found starting with element 'init-param'
132458
this class is not key value coding-compliant for the key givenName
155835
How to change property 'string' in object with class Drupal\Core\StringTranslation\TranslatableMarkup in my hook?
5190
"id cannot be resolved or is not a field" error?
83835
method="post" enctype="text/plain" are not compatible?
18116
java.lang.IllegalArgumentException: The servlets named [X] and [Y] are both mapped to the url-pattern [/url] which is not permitted
31683
How do I fix 'Invalid JSON' errors?