Cannot Create new Calendar

Issue Description

I Try to create a Calendar in my Account but I do not get any reaction and no Calendar.
in Devconsole I can see this msg:

{
    "methodResponses": [
        [
            "error",
            {
                "type": "unknownMethod",
                "description": "Method Calendar/query requires capability urn:ietf:params:jmap:calendars which is not present in the \"using\" property."
            },
            "0"
        ],
        [
            "error",
            {
                "type": "invalidResultReference",
                "description": "Result reference to 0#Calendar/query not found."
            },
            "1"
        ]
    ],
    "sessionState": "890ff244"
}

Expected Behavior

getting a new Calendar

Actual Behavior

getting nothing and no reaction in/from the UI

Reproduction Steps

  1. login to stalwart account
  2. Calendars [+ Calendar]
  3. Fill out
  4. Create

Relevant Log Output

{
“methodResponses”: [
[
“error”,
{
“type”: “unknownMethod”,
“description”: “Method Calendar/query requires capability urn:ietf:params:jmap:calendars which is not present in the "using" property.”
},
“0”
],
[
“error”,
{
“type”: “invalidResultReference”,
“description”: “Result reference to 0#Calendar/query not found.”
},
“1”
]
],
“sessionState”: “890ff244”
}

Stalwart Version

v0.16.x

Installation Method

Binary (Linux)

Database Backend

RocksDB

Blob Storage

S3-compatible

Search Engine

Internal

Directory Backend

Internal

Additional Context

can’t see anything in the logs nor as a UI error, only the DevConsole output

I have reviewed the documentation and FAQ and confirm that my issue is NOT addressed there.

on

I have searched this support forum (open and closed topics) and confirm this is not a duplicate.

on

I understand that topics in this category are triaged by a bot first but a human reply will follow up. If I’d prefer a human-only reply, I’ll add the no-ai tag to my topic.

on

looks like there was some issues, after running all actions (clear all chaches reload settings) + restart stalwart service, it is working againe.

maybe something from a previouse upgrade