Hello I have a pb On running

input_dir="$HOME/workdir/group"
output_dir="$HOME/workdir/group/fqdata_trimmed"
adap="$CONDA_PREFIX/share/trimmomatic-0.39-1/adapters"
f1="$HOME/workdir/group/P4.R1.fq.gz"
f2="$HOME/workdir/group/P4.R2.fq.gz"
newf1="$HOME/workdir/group/P4.R1.pe.trim.fq.gz"
newf2="$HOME/workdir/group/P4.R2.pe.trim.fq.gz"
newf1u="$HOME/workdir/group/P4.R1.se.trim.fq.gz"
newf2u="$HOME/workdir/group/P4.R2.se.trim.fq.gz"

mismatch_values=(1 2 3 4 5)

for mismatch_value in "${mismatch_values[@]}"
do
    trimmomatic PE -threads 1 -phred33 -trimlog trimLogFile -summary statsSummaryFile \
    $f1 $f2 $newf1 $newf1U $newf2 $newf2U \
    ILLUMINACLIP:$adap/TruSeq3-PE-2.fa:${mismatch_value}:30:10:1 \
    SLIDINGWINDOW:4:15 MINLEN:36
done

I got error msg