Species cannot assigned to my data. Can anyone tell the problem?

```taxa <- assignTaxonomy(seqtab.nochim, refFasta = "/home/omic/Downloads/Final_analysis/fasta_files/rdp_train_set_18.fa.gz", minBoot = 80, tryRC = FALSE, outputBootstraps = FALSE, taxLevels = c("Kingdom", "Phylum", "Class", "Order", "Family", "Genus", "Species"), multithread = TRUE, verbose = TRUE)

taxa <- addSpecies(taxa, refFasta = "/home/omic/Downloads/Final_analysis/fasta_files/rdp_species_assignment_18.fa.gz", allowMultiple = FALSE, tryRC = FALSE, n = 2000, verbose = TRUE)

``` 0 out of 712 were assigned to the species level. Of which 0 had genera consistent with the input table.

The [Nano Banana 2][1]is Master the ultimate Roblox tower defense game. Learn strategies, discover all plants, and dominate the battlefield against brainrot invasions.

greate!play [PokeChill][1] game online

Greate! Create Your Own [Pixel Flow Level][1]

Greate! Create Your Own [PokePlunder][1]

Greate! Create Your Own [pokemon tier list][1]

Greate! Create Your Own [Pokepath Tier List][1]

Greate! New Model is Now! [pokepath][1] game

wow! [Pokemon Coloring Pages][1] is an exciting and strategic rogue-lite experience that redefines what fans expect from pokemon games.

Greate! New Model is Now! [Flux 2 Max AI][1] AI Image Generator & Editor

Greate! [The Forge Calculator][1] Quiz: Which Zootopia Character Are You? [zootopia quiz][2]

How to free use [Flux 2][1] The [Fish it][2]!is Master the ultimate Roblox tower defense game. Learn strategies, discover all plants, and dominate the battlefield against brainrot invasions. The [Raise Animals][3]is Master the ultimate Roblox tower defense game. Learn strategies, discover all plants, and dominate the battlefield against brainrot invasions.

[Grow a Garden Calculator][1] Welcome to [Grow a Garden][2], the most popular Roblox simulation game! Plant seeds, nurture your crops, unlock adorable pets, and discover rare mutations as you build and expand your dream garden. Whether you love relaxing simulation games or crave a new tycoon adventure, Grow a Garden offers endless fun, surprises, and a vibrant community. Start your gardening journey now and see why millions of players are hooked! The [Nano Banana 2][3]is Master the ultimate Roblox tower defense game. Learn strategies, discover all plants, and dominate the battlefield against brainrot invasions.

The [Plants vs Brainrots][1]is Master the ultimate Roblox tower defense game. Learn strategies, discover all plants, and dominate the battlefield against brainrot invasions. Play the classic [Google Color Tiles][2] and discover more colorful puzzle games. Match colors, eliminate tiles, and challenge yourself with endless fun! Hot Pre-Sale! Tap to draw your [Nano Banana Prompt][3] and unlock random pets, crops, and more surprises!