- Issue created by @dalin
 - 🇨🇷Costa Rica rigoucr
Thank you, The patch you provided makes sense and also fixes the issue I was having over one of my sites. This one was one very tricky to narrow down.
 - Merge request !37Added DependencySerializationTrait so that this class can be serialized by the form cache. → (Merged) created by lobsterr
 - First commit to issue fork.
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              lobsterr →
             committed e4927a8f on 4.0.x
Issue #3514045: Cannot serialize an AttachMediaToGroup object
 
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              lobsterr →
             committed e4927a8f on 4.0.x
 - Merge request !38Issue #3514045 by lobsterr: Cannot serialize an AttachMediaToGroup object → (Merged) created by lobsterr
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              lobsterr →
             committed 1e4584ea on 3.0.x
Issue #3514045: Cannot serialize an AttachMediaToGroup object
 
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              lobsterr →
             committed 1e4584ea on 3.0.x
 - Merge request !39Issue #3514045 by lobsterr: Cannot serialize an AttachMediaToGroup object → (Merged) created by lobsterr
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              lobsterr →
             committed 5b3f90dc on 8.x-2.x
Issue #3514045: Cannot serialize an AttachMediaToGroup object
 
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              lobsterr →
             committed 5b3f90dc on 8.x-2.x
 Automatically closed - issue fixed for 2 weeks with no activity.