BadMethodCallException when replacing an old file with new one with the same name

[shbchk]

EE 7.1.5, trying to replace file via "resolve conflict" dialog, getting this:

BadMethodCallException Caught
No such method getAbsolutePath.
ee/ExpressionEngine/Library/Mixin/Manager.php:144

Stack Trace: Please include when reporting this error
#0 ee/ExpressionEngine/Library/Mixin/Manager.php(114): ExpressionEngine\Library\Mixin\Manager->runMixins('getAbsolutePath', Array)
#1 ee/ExpressionEngine/Library/Data/Entity.php(93): ExpressionEngine\Library\Mixin\Manager->call('getAbsolutePath', Array)
#2 ee/ExpressionEngine/Service/Model/Model.php(156): ExpressionEngine\Library\Data\Entity->__call('getAbsolutePath', Array)
#3 ee/ExpressionEngine/Model/File/FileDimension.php(231): ExpressionEngine\Service\Model\Model->__call('getAbsolutePath', Array)
#4 ee/ExpressionEngine/Service/File/Upload.php(490): ExpressionEngine\Model\File\FileDimension->getAbsolutePath()
#5 ee/ExpressionEngine/Addons/filepicker/mcp.filepicker.php(426): ExpressionEngine\Service\File\Upload->resolveNameConflict('379')
#6 [internal function]: Filepicker_mcp->finishUpload('379')
#7 ee/ExpressionEngine/Controller/Addons/Addons.php(1513): call_user_func_array(Array, Array)
#8 ee/ExpressionEngine/Controller/Addons/Addons.php(801): ExpressionEngine\Controller\Addons\Addons->getModuleSettings('filepicker', 'finishUpload', Array)
#9 [internal function]: ExpressionEngine\Controller\Addons\Addons->settings('filepicker', 'finish-upload', '379')
#10 ee/ExpressionEngine/Core/Core.php(268): call_user_func_array(Array, Array)
#11 ee/ExpressionEngine/Core/Core.php(124): ExpressionEngine\Core\Core->runController(Array)
#12 ee/ExpressionEngine/Boot/boot.php(184): ExpressionEngine\Core\Core->run(Object(ExpressionEngine\Core\Request))
#13 www/kafkakafka.php(139): require_once('...')
#13 www/kafkakafka.php(139): require_once('...')