I would be open to adding this to migrate_process_skip. Seems like a good match.
This is likely not the correct fix. It seems more likely that a InstapageCmsPluginDrupal10Connector may need to be created here and other method refactored.
socketwench → created an issue.
socketwench → created an issue.
socketwench → made their first commit to this issue’s fork.
For those falling on this issue from a web search, the #6 patch neglects the ::getPrevious() method which is subject to the same error. The attached patch fixes it for 6.0.0-alpha7.
Neither patch is necessary when using the dev version.
socketwench → created an issue.
socketwench → created an issue.
This appears to have been fixed in #3273481.
While not a solution to this issue, this patch can help site maintainers who fall upon this fatal error with the 2.0.0-alpha1 version while on D9 as a stopgap.
https://www.drupal.org/files/issues/2023-07-13/cloudflare_2.0.0_D9_compa... →
socketwench → created an issue.