I'm getting a privacy error on Railway domains for webapps. The same applications are resolving as expected on my custom domains, so the certificate issues seem to be specific to railway. Is this a known issue?

Subject: *.up.railway.app

Issuer: Untrusted CA

Expires on: Apr 5, 2027

Current date: Mar 4, 2026

PEM encoded chain:-----BEGIN CERTIFICATE-----

MIICVzCCAT+gAwIBAgIQESLKexKnGO4VwbgMuimdJTANBgkqhkiG9w0BAQsFADBe

MRUwEwYDVQQDDAxVbnRydXN0ZWQgQ0ExFzAVBgNVBAsMDlVudHJ1c3RlZCBVbml0

MR8wHQYDVQQKDBZVbnRydXN0ZWQgT3JnYW5pemF0aW9uMQswCQYDVQQGEwJSTzAe

Fw0yNjAzMDMxOTA3MTJaFw0yNzA0MDUxOTA3MTJaMBsxGTAXBgNVBAMMECoudXAu

cmFpbHdheS5hcHAwWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAATU3FbgznZOHxX5

JZe4i4fx4ouISHJV/44niYDekdH1+hu1xtncPYN5Kv3rG9/3aQdpGLDnlHG9xpE9

ksiQTX3Yox8wHTAbBgNVHREEFDASghAqLnVwLnJhaWx3YXkuYXBwMA0GCSqGSIb3

DQEBCwUAA4IBAQAb5a1c/XIZw6/zXIUEjjjBlFMCQXa/dJYNK5gnx4ylQHFbvEGe

bd95WIe8ki9o+Av8RFtwDFrfUi2wQx2DQsV+7heNnQBSUxoWc9ot/XbMPGi/PoRd

Q3AyHnGm2c8n3su1icESBEyCAZN9JuBn9JGZoMWNyo8U8ZjqP9YyK0PjKvB5+p4S

BpAMgG47w1ilf0sSInCpu43DOYNBBIyME34lD7NYNiYwmMjDMNXffnBwkbzfDnrC

qSIQeEShnrd1x/jtJjmCpIDFyudaGhBqUTf5Ru+o9Jobd0/mFge8i93PFHSSvk70

Ubx5DRkn+tT4R3Mzb7Yw8qlvA189jZ3BXOg/

-----END CERTIFICATE-----