No love for twitter card validation - whitelist request for failed

[onlinedevschool]

*.onlinedevschool.com whitelist request for failed
ERROR: Card validation failed

INFO: Page fetched successfully
INFO: 23 metatags were found
INFO: twitter:card = https://onlinedevschool.com/assets/ods-lg-sq.png tag found
WARN: Not whitelisted

Any help? I dont see what is wrong

[andypiper]

That value for twitter:card is not valid - you need to specific a card type (summary, etc).