SPTBGMLS - O_UpdateDate and U_UpdateDate not available

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Login: TPTop

http://sptbgmls.rets.paragonrels.com/...

returns this error:

RETS Reply Code: '20200'; RETS Reply Text: 'Unknown Query Field [O_UpdateDate].'

http://sptbgmls.rets.paragonrels.com/...

returns this error:

RETS Reply Code: '20200'; RETS Reply Text: 'Unknown Query Field [U_UpdateDate].'

We can't do incremental queries without these fields.