exposure_dat <- extract_instruments(outcomes=c("UKB-a:230","UKB-a:231","UKB-a:232","UKB-a:233","UKB-a:234"))
Requesting default values. Extracting from pre-clumped data
4 out of 5 requested outcomes have pre-calculated instruments.
Extracting data from 1 GWAS(s)
and performing LD clumping
[>] 1 of 1
Error: lexical error: invalid char in json text.
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(right here) ------^
Can you please explain?