FORBIDDEN/12/index read-only / allow delete (api)]

[keremcan]

try these, maybe these solve your issue.

  PUT _settings
    {
    "index": {
    "blocks": {
    "read_only_allow_delete": "false"
    }
    }
    }

---

    PUT your_index_name/_settings
    {
    "index": {
    "blocks": {
    "read_only_allow_delete": "false"
    }
    }
    }