how to say “a glitch” or “mishap” in Hebrew

תַּקָּלָה   Suppose you’re standing in a line at the bank that seems abnormally slow. Within a few minutes the reason becomes apparent when someone behind the glass tells another customer, “there’s a glitch in the system.”   In Hebrew, the teller would say, יֵשׁ תַּקָּלָה בַּמַּעֲרֶכֶת (yesh tah-kah-LAH bah-mah-ah-REH-khet).