jq parse error followed by repeated syntax and integer comparison errors

[days0102]

When running the script, I get the following errors:

jq: parse error: Invalid numeric literal at line 1, column 20...... ⠏ 20% 
(standard_in) 1: syntax error
(standard_in) 1: syntax error
/dev/fd/62: line 2100: [: : integer expression expected
/dev/fd/62: line 2104: [: : integer expression expected
/dev/fd/62: line 2106: [: : integer expression expected
/dev/fd/62: line 2108: [: : integer expression expected
(standard_in) 1: syntax error
(standard_in) 1: syntax error
/dev/fd/62: line 2100: [: : integer expression expected
/dev/fd/62: line 2104: [: : integer expression expected
/dev/fd/62: line 2106: [: : integer expression expected
/dev/fd/62: line 2108: [: : integer expression expected
(standard_in) 1: syntax error
(standard_in) 1: syntax error
/dev/fd/62: line 2100: [: : integer expression expected
/dev/fd/62: line 2104: [: : integer expression expected
/dev/fd/62: line 2106: [: : integer expression expected
/dev/fd/62: line 2108: [: : integer expression expected
(standard_in) 1: syntax error
(standard_in) 1: syntax error
/dev/fd/62: line 2100: [: : integer expression expected
/dev/fd/62: line 2104: [: : integer expression expected
/dev/fd/62: line 2106: [: : integer expression expected
/dev/fd/62: line 2108: [: : integer expression expected
(standard_in) 1: syntax error
(standard_in) 1: syntax error
/dev/fd/62: line 2100: [: : integer expression expected
/dev/fd/62: line 2104: [: : integer expression expected
/dev/fd/62: line 2106: [: : integer expression expected
/dev/fd/62: line 2108: [: : integer expression expected

Environment:

• bash: 5.2.21
• jq: 1.7

[days0102]

The first run produced this error, but the second run did not.