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1 exception(s): Exception #0 (Magento\Framework\Config\Dom\ValidationException): Element 'block', attribute 'name': [facet 'pattern'] The value 'Question Block' is not accepted by the pattern '[a-zA-Z0-9][a-zA-Z\d-_.]*'. Line: 1816

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  • can you share me what you change? – sarvesh Dineshkumar Patel Jan 7 '20 at 7:46
  • where i check knkn – aallll Jan 7 '20 at 8:21
  • I mean where you get error? when you installed and then it comes or may be you were changed some code. – sarvesh Dineshkumar Patel Jan 7 '20 at 11:51

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