Okay, well, looking at this record again:
I am assuming that the three backticks at the end of the last line are a typo from when you copied and pasted, so, removing those, we get:
@LCl-85_M13F_Plate_DNA_00002320_D03.ab1 extraction
TGGTTCTGGCATCGATGAAGAACGCAGCGAAATGCGATAAGTAATGTGAATTGCAGAATTCAGTGAATCATCGAATCTTTGAACGCACATTGCGCCCGGTGGTATTCCACCGGGCATGCCTGTTCGAGCGTCATTTCAACCCTCAAAGCCTGGCTTTGGTGTTGGAGGGATACCTGTAAAAGGGTACCCTCTGAAATTTAGTGGCGGGCTCGCTAGAATTTTGAGCGTAGTAGTTTTACCTCGTTTTTAAAGACTAGTGGGACTTCTTGCCGTAAAACCCCCCAACTTTCTGAAAATTGACCTCGGATCAGGTAGGAATACCCGCTGA
+
OPYY_7<>JOAA<SAHTTKYTS8GGG<.IY_YYTKYKYYJAGGYLHHN\\Y\TML\YTNTTHH?TNLONJT3OLLR9HLJOOSIILCTCCFITT\\\OLCOONLT\JT?SL\TT\LRLYILRLS?LRSCRRYRRT\YTY\_OYRTSQY_YLTSCASLTTRTTLT\TTY\T\Y_TLTS\\_\\\\\Y_WNY9?HL\YLTTRRLILW\YTYSSSTROL_\\YSYTRYIY\R\\\\\\\\W_T\ITTYYY_\_S\RCRRROY\\\RY_\Y\\_\\\WY\___WWLLQSNESW-88RT_RRYYW\_Y\LYYYEWQCQNC=CSOYOWRWYCL\\
Okay, so that represents one FASTQ record. The first line is the fastq header/Id. The second is the sequence itself. The third is a delimiter, and the fourth are the quality score for each nt in the sequence.
So, let's count how many characters (nts) are in the sequence:
echo -E 'TGGTTCTGGCATCGATGAAGAACGCAGCGAAATGCGATAAGTAATGTGAATTGCAGAATTCAGTGAATCATCGAATCTTTGAACGCACATTGCGCCCGGTGGTATTCCACCGGGCATGCCTGTTCGAGCGTCATTTCAACCCTCAAAGCCTGGCTTTGGTGTTGGAGGGATACCTGTAAAAGGGTACCCTCTGAAATTTAGTGGCGGGCTCGCTAGAATTTTGAGCGTAGTAGTTTTACCTCGTTTTTAAAGACTAGTGGGACTTCTTGCCGTAAAACCCCCCAACTTTCTGAAAATTGACCTCGGATCAGGTAGGAATACCCGCTGA' | wc -m
329
and then, let's count how many characters (quality scores) are in the record:
echo -E 'OPYY_7<>JOAA<SAHTTKYTS8GGG<.IY_YYTKYKYYJAGGYLHHN\\Y\TML\YTNTTHH?TNLONJT3OLLR9HLJOOSIILCTCCFITT\\\OLCOONLT\JT?SL\TT\LRLYILRLS?LRSCRRYRRT\YTY\_OYRTSQY_YLTSCASLTTRTTLT\TTY\T\Y_TLTS\\_\\\\\Y_WNY9?HL\YLTTRRLILW\YTYSSSTROL_\\YSYTRYIY\R\\\\\\\\W_T\ITTYYY_\_S\RCRRROY\\\RY_\Y\\_\\\WY\___WWLLQSNESW-88RT_RRYYW\_Y\LYYYEWQCQNC=CSOYOWRWYCL\\' | wc -m
330
So, there is the problem: one more (or less, depending on perspective) value between lines 2 and 4. My money is on a weird preprocessing step - perhaps you can track down what was done to these reads before dropping them into QIIME 2? FWIW, you are going to most likely have issues with other tools too, since most (well behaved) tools will expect to have exactly only quality score per nucleotide.