BUG #17130: Error while executing request

The following bug has been logged on the website:

Bug reference:      17130
Logged by:          Viktor Alenkov
Email address:      viktor@alenkov.name
PostgreSQL version: 13.3
Operating system:   Docker
Description:

query: 
  CREATE SCHEMA "my_schema"
    CREATE TABLE "my_ids" AS SELECT "a"."n" AS "id" FROM GENERATE_SERIES(1,
99) AS "a"("n");

I get the error `syntax error at or near "AS"`