Can the district court lawfully dismiss petitioner's valid Civil Rights complaint (violation) case because he failed to appear due to 'EXCEPTIONAL CIRCUMSTANCES

QUESTION(S) PRESENTED 1) Can the district court lawfully dismiss petitioner's valid Civil Rights complaint (violation) case because he failed to appear due to "EXCEPTIONAL CIRCUMSTANCES": Medically , incapacitated and suffering effects of Covid-19, where he was physically and mentally incapable of appearing for pre-trial hearings at the time?. 2) Can the Circuit court lawfully affirm district court's erroneous dismissal of petitioner's (plaintiff) valid Civil Rights violation case, for failure to appear, by excluding material facts therein their Affirming document, that are crucial and Highly significant to petitioner's cause? 3) Can the Circuit court lawfully disregard their own caseelaw precedent (stare decisis) in affirming district court's erroneous dismissal of petitioner's valid Civil Rights violation case, for failure to appear, due to a medical emergency, and not be considered JUDICIAL BIAS? (a)