(Q) Looker embed occurs 413 Request Entity Too Large...

[fathertwins]

i created the signed url (referenciate this url : https://github.com/looker/looker_embed_sso_examples/blob/master/LookerEmbedClientExample.java)

but, i can see only like this

and then i find an error dev tools in chrome

413 Request Entity Too Large
(failed)net::ERR_BLOCKED_BY_ORB
(Q1) why embed ui call "https://ping.looker.com"....??

i searched the google but just know that it is the upload files server limitation in 413 Request Entity Too Large
so, i can not understand what happens ...(this is embed ui in iframe with looker dashboard)
(Q2) would you please give me any clues about this and how to solve this...

please, help me!

thanks everbody...

<my signed url>
https://<domain>.cloud.looker.com/login/embed/%2Fembed%2Fdashboards%2FTest%3A%3Adashboard?nonce=%22fv1c7cijmdq4vhcoaipqtu2rsk%22&time=1731977802&session_length=900&external_user_id=%22<external_user_id>%22&permissions=%5B%22see_user_dashboards%22%2C%22access_data%22%2C%22see_looks%22%2C%22see_lookml_dashboards%22%5D&models=%5B%22<modelname>%22%5D&access_filters=%7B%7D&signature=<signature>%3D&first_name=%22%22&last_name=%22%22&group_ids=%5B%5D&external_group_id=%22%22&user_attributes=%7B%7D&force_logout_login=true

<413 Request Entity Too Large>
https://ping.looker.com/24.6.75/ts4y8oxX8DEHJQ/928b46dcfb529c7595d108bd4b388094/19368/13527554/dashb...