[wp-trac] [WordPress Trac] #59553: In Beta 6.4-beta2, when trying to add a row or container, I get the error

[WordPress Trac]

#59553: In Beta 6.4-beta2, when trying to add a row or container, I get the error
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 Reporter:  texasfixer    |       Owner:  (none)
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  Awaiting Review
Component:  General       |     Version:  trunk
 Severity:  critical      |  Resolution:
 Keywords:                |     Focuses:
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Comment (by texasfixer):

 === Environment
 - WordPress: 6.4-beta2
 - PHP: 8.1.24
 - Server: Apache
 - Database: mysqli (Server: 10.3.38-MariaDB-0ubuntu0.20.04.1 / Client:
 8.1.24)
 - Browser: Edge 117.0.2045.47 (Windows 10/11)
 - Theme: Spectra One 1.0.6
 - MU-Plugins: None activated
 - Plugins:
   * Cookie Notice & Compliance for GDPR / CCPA 2.4.11.1
   * Kirki Customizer Framework 5.0.0
   * MainWP Child 4.5.1
   * MainWP Child Reports 2.1.1
   * Spectra 2.7.11
   * Wordfence Security 7.10.4
   * WordPress Beta Tester 3.5.4
   * WP-Optimize - Clean, Compress, Cache 3.2.19
   * WPvivid Backup Plugin 0.9.91
   * WPvivid Database Snapshots 0.9.4
   * WPvivid Imgoptim Free 0.9.20
   * WPvivid Plugins Pro 2.2.20
   * WPvivid Staging 2.0.17

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Ticket URL: <https://core.trac.wordpress.org/ticket/59553#comment:1>
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