Error in xmlParse(node) when trying to get CampaignPerformanceReport

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Problem:
Since a few days, when trying to get the "CampaignPerformanceReport", an error message occurs. Before this point, everything worked flawlessly.

Error-Message:
Error in xmlParse(node) : empty or no content specified

R version 4.2.1 (2022-06-23 ucrt)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows 10 x64 (build 19044)

Matrix products: default

locale:
[1] LC_COLLATE=German_Germany.utf8  LC_CTYPE=German_Germany.utf8    LC_MONETARY=German_Germany.utf8
[4] LC_NUMERIC=C                    LC_TIME=German_Germany.utf8    

attached base packages:
[1] stats     graphics  grDevices datasets  utils     methods   base     

other attached packages:
[1] profvis_0.3.7  RBingAds_0.1.0

loaded via a namespace (and not attached):
 [1] XML_3.99-0.10     digest_0.6.29     bitops_1.0-7      R6_2.5.1          jsonlite_1.8.0   
 [6] magrittr_2.0.3    httr_1.4.3        stringi_1.7.8     rlang_1.0.4       cli_3.3.0        
[11] curl_4.3.2        renv_0.15.5       rstudioapi_0.13   tools_4.2.1       stringr_1.4.0    
[16] htmlwidgets_1.5.4 RCurl_1.98-1.8    fastmap_1.1.0     compiler_4.2.1    htmltools_0.5.3