---
layout: global
title: INVALID_HANDLE error class
displayTitle: INVALID_HANDLE error class
license: |
  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
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---

[SQLSTATE: HY000](sql-error-conditions-sqlstates.html#class-HY-cli-specific-condition)

The handle `<handle>` is invalid.

This error class has the following derived error classes:

## FORMAT

Handle must be an UUID string of the format '00112233-4455-6677-8899-aabbccddeeff'

## OPERATION_ABANDONED

Operation was considered abandoned because of inactivity and removed.

## OPERATION_ALREADY_EXISTS

Operation already exists.

## OPERATION_NOT_FOUND

Operation not found.

## SESSION_ALREADY_EXISTS

Session already exists.

## SESSION_NOT_FOUND

Session not found.


