Error reading in fasta file from alignseqs

Hello,
I am getting the following error after trying to return alignseqs

Error in reading your fastafile, at position -1. Blank name.

My fasta file looks like this:

Ex1;barcodelabel=1_010_10;
GACGTCATCCCCACCTTCCTCCAGGTTATCCCTGGCAGTCTCCCTAGAGTGCCCGGCCGAACCGCTGGCTACTAAGAACA
GGGGTTGCGCTCGTTGCGGGACTTAACCCAACATCTCACGACACGAGCTGACGACAACCATGCACCACCTGTCACCGGTG
TTCCGAAGAAAGAGTACATTACATACTTTGTCACCGGGAT
Ex2;barcodelabel=1_010_10;
ACAAGCGGTGGAGCATGTGGTTTAATTCGAAGCAACGCGAAGAACCTTACCTGATCTTGACATCCCGATGACCGCTTCGT
AATGGAAGTTTTTTCTTCGGAACATCGGTGACAGGTGGTGCATGGTTGTCGTCAGCTCGTGTCGTGAGATGTTGGGTTAA
GTCCCGCAACGAGCGCAACCCCTATCTTTAGTAGCCAGCA
Ex3;barcodelabel=1_010_10;
GTTGTCGTCAGCTCGTGTCGTGAGATGTTGGGTTAAGTCCCGCAACGAGCGCAACCCTTGTGATATGTTACTAACATTGA


Any suggestions?