Here is my code if that makes any difference.
options sastrace=',,,ds' sastraceloc=saslog nostsuffix;
LIBNAME AWSWRITE SASIORST DATABASE="midasdr-test2-rs" SERVER="XXXXXXXXXXXXXXXXXX"
SCHEMA=saswork USER=saswork PASSWORD="XXXXXX" PORT=5439;
data AWSWRITE.rdbulktest3(
bulkload=yes
bl_bucket='maxuwjna'
bl_key='XXXXXXXXXXXXXXXXXXXXX'
bl_secret='XXXXXXXXXXXXXXXXXXX'
bl_default_dir='/tmp'
bl_region='us-east-1'
bl_use_ssl=yes);
set sashelp.class(obs=10);
run;