[wp-trac] [WordPress Trac] #63440: 6.8.1 Multisite: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, string given in wp-includes/class-wp-roles.php:291

[WordPress Trac]

#63440: 6.8.1 Multisite: Uncaught TypeError: array_keys(): Argument #1 ($array)
must be of type array, string given in wp-includes/class-wp-roles.php:291
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 Reporter:  thejasonator       |       Owner:  (none)
     Type:  defect (bug)       |      Status:  new
 Priority:  normal             |   Milestone:  Awaiting Review
Component:  Role/Capability    |     Version:
 Severity:  major              |  Resolution:
 Keywords:  reporter-feedback  |     Focuses:  administration, multisite
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Comment (by SergeyBiryukov):

 Could you also check the `wp_user_roles` option in the `wp_options` table?
 This error could also appear if that value is somehow corrupted.

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Ticket URL: <https://core.trac.wordpress.org/ticket/63440#comment:3>
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