Error developing search for database

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@yisrael-wix

import wixData from "wix-data";

$w.onReady(() => {
  loadGenome_Composition()
});

let lastFilterSpecies;
let lastFiltergenomeComposition;
let debounceTimer;

export function fold1_keyPress(event) {
 if (debounceTimer) {
    clearTimeout(debounceTimer);
    debounceTimer = undefined;
  }
  debounceTimer = setTimeout(() => {
    filter($w('#fold1').value, lastFilterSpecies);  
  }, 500);
}

export function iGenome_change_1(event) {
filter(lastFilterSpecies, $w('#iGenome').value); 
}


function filter(species, genomeComposition) {
 if (lastFilterSpecies !== species || lastFiltergenomeComposition !== genomeComposition) {
 let newFilter = wixData.filter();
 if (species)
      newFilter = newFilter.contains('articleTitle', species);
 if (genomeComposition)
      newFilter = newFilter.contains('genomeComposition', genomeComposition);
    $w('#Gemini').setFilter(newFilter);   
    lastFilterSpecies = species;   
    lastFiltergenomeComposition = genomeComposition;
  }
}

function loadGenome_Composition() {
  wixData.query('Genome_Composition')
    .find()
    .then(res => {
 let options = [{"value": '', "label": 'Genome_Composition'}];
      options.push(...res.items.map(Genome_Composition => {
 return {"value": Genome_Composition.title, "label": Genome_Composition.title};
      }));
      $w('#iGenome').options = options;
    });

}