Linday Loha Has to be Crazy... for Blowing Off Court-Ordered Shrink.

Lindsay Lohan has violated the judge's order in her probation case by not seeing a psychologist at least once a week... TMZ has learned... and that may be enough to send her to the slammer.

Judge Stephanie Sautner made it clear to Lindsay during her sentence last May... she MUST see the shrink every week, but she has not. We're told one of her excuses is that she's been working out of the country, but Judge Sautner made it extremely clear... work is not an excuse for failingUGG Cardy Boot to comply with the terms of probation.

And, Judge Sautner said, ifUGG CardyLindsay violates any court order, she's going to jail... period.

As we first reported, it's even worse, because Lindsay was kicked out of the Downtown Women's Center, where Judge Sautner ordered her to perform 360 hours of community service... kicked out because she repeatedly failed to show up, and when she did she frequently did not stay theUGG Greenfield required 4UGG Greenfield Boot hours at a time. That's another violation of Judge Sautner's court order.

And there's even more bad news for Lindsay. Judge Sautner isUGG Mayfaire
UGG Mayfaire Boot going to be extremely unhappy when she learns how much community service Lindsay has completed. Sources connected with the Probation Department tell us, as of September 30, Lindsay logged a grand total of 21 hours, leaving 339 hours which must be completed by May 11, 2012.UGG Highkoo
UGG Highkoo Boot

Short story... Lindsay could go to jail next week, when she appears before Judge Sautner for her progress report.