"firm error" meaning in English

{
  "forms": [
    {
      "form": "firm errors",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "firm error (plural firm errors)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computing",
          "orig": "en:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Electronics",
          "orig": "en:Electronics",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "hard error"
        },
        {
          "word": "soft error"
        }
      ],
      "glosses": [
        "A type of error where a signal or datum becomes wrong and stays wrong until the equipment is power-cycled, but does not physically damage the equipment's hardware."
      ],
      "id": "en-firm_error-en-noun-XFsPfLOD",
      "links": [
        [
          "electronics",
          "electronics"
        ],
        [
          "computing",
          "computing#Noun"
        ],
        [
          "error",
          "error"
        ],
        [
          "signal",
          "signal"
        ],
        [
          "datum",
          "datum"
        ],
        [
          "wrong",
          "wrong"
        ],
        [
          "power-cycle",
          "power-cycle"
        ],
        [
          "damage",
          "damage"
        ],
        [
          "hardware",
          "hardware"
        ]
      ],
      "raw_glosses": [
        "(electronics, computing) A type of error where a signal or datum becomes wrong and stays wrong until the equipment is power-cycled, but does not physically damage the equipment's hardware."
      ],
      "topics": [
        "business",
        "computing",
        "electrical-engineering",
        "electricity",
        "electromagnetism",
        "electronics",
        "energy",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "physics",
        "sciences"
      ]
    }
  ],
  "word": "firm error"
}

{
  "coordinate_terms": [
    {
      "word": "hard error"
    },
    {
      "word": "soft error"
    }
  ],
  "forms": [
    {
      "form": "firm errors",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "firm error (plural firm errors)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Computing",
        "en:Electronics"
      ],
      "glosses": [
        "A type of error where a signal or datum becomes wrong and stays wrong until the equipment is power-cycled, but does not physically damage the equipment's hardware."
      ],
      "links": [
        [
          "electronics",
          "electronics"
        ],
        [
          "computing",
          "computing#Noun"
        ],
        [
          "error",
          "error"
        ],
        [
          "signal",
          "signal"
        ],
        [
          "datum",
          "datum"
        ],
        [
          "wrong",
          "wrong"
        ],
        [
          "power-cycle",
          "power-cycle"
        ],
        [
          "damage",
          "damage"
        ],
        [
          "hardware",
          "hardware"
        ]
      ],
      "raw_glosses": [
        "(electronics, computing) A type of error where a signal or datum becomes wrong and stays wrong until the equipment is power-cycled, but does not physically damage the equipment's hardware."
      ],
      "topics": [
        "business",
        "computing",
        "electrical-engineering",
        "electricity",
        "electromagnetism",
        "electronics",
        "energy",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "physics",
        "sciences"
      ]
    }
  ],
  "word": "firm error"
}