Unable to create CAA record

gistfile1.txt

cloudflare_record.caa[1]: Creating...
  created_on:  "" => "<computed>"
  data.%:      "" => "3"
  data.flags:  "" => "0"
  data.tag:    "" => "issue"
  data.value:  "" => "letsencrypt.org"
  domain:      "" => "mydomain.com"
  hostname:    "" => "<computed>"
  metadata.%:  "" => "<computed>"
  modified_on: "" => "<computed>"
  name:        "" => "mydomain.com"
  proxiable:   "" => "<computed>"
  proxied:     "" => "false"
  ttl:         "" => "1"
  type:        "" => "CAA"
  value:       "" => "<computed>"
  zone_id:     "" => "<computed>"

Error: Error applying plan:

1 error(s) occurred:

* cloudflare_record.caa[1]: 1 error(s) occurred:

* cloudflare_record.caa.1: Failed to create record: error from makeRequest: HTTP status 400: content "{\"success\":false,\"errors\":[{\"code\":1004,\"message\":\"DNS Validation Error\",\"error_chain\":[{\"code\":9053,\"message\":\"Invalid CAA flag. Must be an integer\"}]}],\"messages\":[],\"result\":null}"