Basics Station and CUPS, LNS: Certificate problems

Basics Station and CUPS, LNS: Certificate problems

I use a Miromico Gateway MiroEdge, where no image is provided.
I tried to use the Basics Station Setup, but I fail with the authentification. 
I have these options to provide the certificates:

I created the AmazonRootCA1 on the gateway and put it into the Servers CA field, but the I get 

: 2023-12-08 20:04:28.216 [CUP:INFO] Connecting to CUPS ... https://community.thingpark.io:443 (try #1)
: 2023-12-08 20:04:28.224 [any:INFO] /etc/station/cups.trust:
: cert. version     : 3
: serial number     : 06:6C:9F:CF:99:BF:8C:0A:39:E2:F0:78:8A:43:E6:96:36:5B:CA
: issuer name       : C=US, O=Amazon, CN=Amazon Root CA 1
: subject name      : C=US, O=Amazon, CN=Amazon Root CA 1
: issued  on        : 2015-05-26 00:00:00
: expires on        : 2038-01-17 00:00:00
: signed using      : RSA with SHA-256
: RSA key size      : 2048 bits
: basic constraints : CA=true
: key usage         : Digital Signature, Key Cert Sign, CRL Sign
: 2023-12-08 20:04:28.224 [AIO:INFO] cups has no key+cert configured - running server auth only
: 2023-12-08 20:04:28.234 [CUP:VERB] Retrieving update-info from CUPS https://community.thingpark.io:443...
: 2023-12-08 20:04:28.405 [AIO:DEBU] [3] HTTP connection shutdown...
: 2023-12-08 20:04:28.406 [CUP:INFO] Interaction with CUPS done (no updates) - next regular check in 1d
: 2023-12-08 20:04:28.406 [TCE:INFO] Starting TC engine
: 2023-12-08 20:04:28.419 [any:INFO] /etc/station/tc.trust:
: cert. version     : 3
: serial number     : 06:6C:9F:CF:99:BF:8C:0A:39:E2:F0:78:8A:43:E6:96:36:5B:CA
: issuer name       : C=US, O=Amazon, CN=Amazon Root CA 1
: subject name      : C=US, O=Amazon, CN=Amazon Root CA 1
: issued  on        : 2015-05-26 00:00:00
: expires on        : 2038-01-17 00:00:00
: signed using      : RSA with SHA-256
: RSA key size      : 2048 bits
: basic constraints : CA=true
: key usage         : Digital Signature, Key Cert Sign, CRL Sign
: 2023-12-08 20:04:28.420 [AIO:ERRO] tc contains malformed auth token - expecting: {header: value\r\n}*
:2023-12-08 20:04:28.420 [TCE:INFO] Router rejected or retry limit reached. Invoking CUPS.
: 2023-12-08 20:04:28.420 [TCE:INFO] Terminating TC engine


Where is the problem here?