Error(s) in re-building vignettes:
--- re-building 'epidatr.Rmd' using rmarkdown

Quitting from lines 77-91 [unnamed-chunk-2] (epidatr.Rmd)
Error: processing vignette 'epidatr.Rmd' failed with diagnostics:
epidata error: `database error: (builtins.AttributeError) 'NoneType'
object has no attribute 'cursor' [SQL: SELECT t.geo_value, t.signal,
t.time_value, t.direction, t.issue, t.lag, t.missing_value, t.missing_stderr,
t.missing_sample_size, t.value, t.stderr, t.sample_size FROM epimetric_latest_v
t WHERE ((t.source = %s AND (t.signal = %s))) AND ((t.geo_type = %s AND
(t.geo_value = %s))) AND ((t.time_type = %s AND (t.time_value BETWEEN %s AND
%s))) ORDER BY t.signal ASC, t.time_value ASC, t.geo_value ASC, t.issue ASC
LIMIT 3651] [parameters: [{'source_0t': 'fb-survey', 'source_0t_0':
'smoothed_cli', 'geo_type_0t': 'nation', 'geo_type_0t_0': 'us', 'time_type_0t':
'day', 'time_type_0t_0': 20210105, 'time_type_0t_0_2': 20210410}]]`
--- failed re-building 'epidatr.Rmd'

--- re-building 'signal-discovery.Rmd' using rmarkdown

Quitting from lines 66-68 [unnamed-chunk-5] (signal-discovery.Rmd)
Error: processing vignette 'signal-discovery.Rmd' failed with diagnostics:
Internal Server Error (HTTP 500). Failed to fetch data from API : The server encountered an internal error and was unable to complete your request. Either the server is overloaded or there is an error in the application..
--- failed re-building 'signal-discovery.Rmd'

--- re-building 'versioned-data.Rmd' using rmarkdown

Quitting from lines 52-62 [unnamed-chunk-2] (versioned-data.Rmd)
Error: processing vignette 'versioned-data.Rmd' failed with diagnostics:
epidata error: `` database error: (builtins.AttributeError) 'NoneType'
object has no attribute 'cursor' [SQL: SELECT t.geo_value, t.signal,
t.time_value, t.direction, t.issue, t.lag, t.missing_value, t.missing_stderr,
t.missing_sample_size, t.value, t.stderr, t.sample_size FROM epimetric_full_v t
JOIN (SELECT max(issue) max_issue, time_type, time_value, `source`, `signal`,
geo_type, geo_value FROM epimetric_full_v t WHERE ((t.source = %s AND (t.signal
= %s))) AND ((t.geo_type = %s AND (t.geo_value = %s))) AND ((t.time_type = %s
AND (t.time_value = %s))) AND (issue <= %s) GROUP BY time_type, time_value,
`source`, `signal`, geo_type, geo_value) x ON x.max_issue = t.issue AND
x.time_type = t.time_type AND x.time_value = t.time_value AND x.source =
t.source AND x.signal = t.signal AND x.geo_type = t.geo_type AND x.geo_value =
t.geo_value WHERE ((t.source = %s AND (t.signal = %s))) AND ((t.geo_type = %s
AND (t.geo_value = %s))) AND ((t.time_type = %s AND (t.time_value = %s))) ORDER
BY t.signal ASC, t.time_value ASC, t.geo_value ASC, t.issue ASC LIMIT 3651]
[parameters: [{'source_0t': 'doctor-visits', 'source_0t_0': 'smoothed_adj_cli',
'geo_type_0t': 'state', 'geo_type_0t_0': 'pa', 'time_type_0t': 'day',
'time_type_0t_0': 20200501, 'as_of': 20200507}]] ``
--- failed re-building 'versioned-data.Rmd'

SUMMARY: processing the following files failed:
  'epidatr.Rmd' 'signal-discovery.Rmd' 'versioned-data.Rmd'

Error: Vignette re-building failed.
Execution halted