Hosted/built version cert: NET::ERR_CERT_COMMON_NAME_INVALID

[rpatterson]

Just a moment ago, the hosted/built version of these docs was working for me but now I get the NET::ERR_CERT_COMMON_NAME_INVALID HTTPS/TLS certificate error:

SSL Server Certificate
Common Name (CN)	*.b9ad.pro-us-east-1.openshiftapps.com
Organization (O)	<Not Part Of Certificate>
Organizational Unit (OU)	<Not Part Of Certificate>
Common Name (CN)	R3
Organization (O)	Let's Encrypt
Organizational Unit (OU)	<Not Part Of Certificate>
Issued On	Monday, March 22, 2021 at 9:32:05 PM
Expires On	Sunday, June 20, 2021 at 9:32:05 PM
SHA-256 Fingerprint	A6 A2 60 C4 9D 4A 5A EA 5A 50 58 04 92 C7 2D 6A 49 6F F2 A2 D1 74 83 54 87 0A 1B ED 4E 86 37 6B
SHA-1 Fingerprint	D2 60 D7 BA B4 F7 06 93 1A FC C7 9C 86 C7 31 1A 4E 0A 95 AF