SSL Error: ALERT_HANDSHAKE_FAILURE

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            e4:ad:16:54:c2:57:c8:f6:d5:34:f5:8c:41:2e:6c:42
        Signature Algorithm: ecdsa-with-SHA384
        Issuer: O=SweetConnect GmbH, OU=IIoT, CN=SweetConnect InfluxDB CA prod-sweettec
        Validity
            Not Before: Mar  9 23:02:18 2022 GMT
            Not After : Mar  6 23:02:18 2032 GMT
        Subject: O=SweetConnect GmbH, OU=IIoT, CN=SweetConnect InfluxDB Server prod-sweettec
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (384 bit)
                pub:
                    04:f9:d7:e2:85:14:8b:b4:3e:52:35:7e:0b:b9:1c:
                    ae:90:2e:30:18:4a:f5:3f:be:cc:20:75:2c:17:b5:
                    29:2e:c5:95:e8:50:a0:51:5f:93:b5:52:9e:a5:1b:
                    cf:ed:7a:74:18:d4:ce:a7:1d:3c:31:0b:0e:19:22:
                    79:55:5d:3b:ba:7e:6a:1d:3e:2b:d4:6e:cd:f7:03:
                    9e:f3:72:f0:00:46:59:47:9d:79:1a:03:10:8f:b0:
                    be:2d:74:64:ac:c7:9f
                ASN1 OID: secp384r1
                NIST CURVE: P-384
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Authority Key Identifier: 
                F7:A1:F0:BC:EF:3C:8E:ED:68:8B:E4:C7:B5:C3:5C:DF:DE:0C:DE:3A
            X509v3 Subject Alternative Name: 
                DNS:mqtt.sweettec.prod.data.w-u-d.com, DNS:mqtt.influx-sweettec.svc.cluster.local, DNS:localhost, IP Address:127.0.0.1
    Signature Algorithm: ecdsa-with-SHA384
    Signature Value:
        30:66:02:31:00:96:af:c7:9d:8a:bf:fa:f3:32:45:29:3c:2f:
        3c:89:9f:e5:18:ed:c6:32:79:d1:f9:1e:d4:d0:25:53:15:78:
        88:0b:26:16:fc:04:d2:c5:98:ec:2e:6a:a7:e7:16:fd:8a:02:
        31:00:de:0a:21:75:1b:f6:3d:37:7a:a5:b5:09:e5:95:6c:0a:
        df:6c:ae:99:23:2c:85:ae:2a:69:49:dc:d7:52:c9:72:c1:2f:
        2c:24:8f:d5:78:e2:3d:8c:1f:0f:9c:8a:34:b9