Magento2: An error occurred while accessing the block page in the background. Why?

Source: Internet
Author: User
Tags magento2
Magento2: An error occurred while accessing the block page in the background. Why? The browser prompts vm000048: 1 UncaughtSyntaxError: Unexpectedtoken & amp; lt; inJSONatposition104688. 69309934233453

Magento 2: When I access the block page in the background, an error is returned. If I cannot access the page, I have been loading it. Could you please help me?

Browser prompt
Vm000048: 1 Uncaught SyntaxError: Unexpected token <in JSON at position 104688.

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Reply content:

Magento 2: When I access the block page in the background, an error is returned. If I cannot access the page, I have been loading it. Could you please help me?

Browser prompt
Vm000048: 1 Uncaught SyntaxError: Unexpected token <in JSON at position 104688.

69


3099

3423

3453

Why is the js syntax problem here? paste a rough description of the js error.

The json format is incorrect and cannot be parsed.

What version? M2 has many bugs. Try to use the latest version.
Try rebuilding static content
Grunt clean: var
Grunt clean: pub
Grunt deploy

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