new row violates row-level security policy while creating signed urls

{
    "statusCode": "403",
    "error": "Unauthorized",
    "message": "new row violates row-level security policy"
}

function Test() {
  const generate = async () => {
    const { data, error } = await supabase.storage
      .from('testing')
      .createSignedUrl('user.jpeg', 60)
    console.log('Data:', data)
    console.log('Error:', error)
  }
  return (
    <>
      <Button onClick={generate}>Generate</Button>
    </>
  )
}

CREATE POLICY "Allow public to read testing bucket objects" ON "storage"."objects"
AS PERMISSIVE FOR SELECT
TO public
USING (bucket_id = 'testing')

CREATE POLICY "Allow public to insert testing bucket objects" ON "storage"."objects"
AS PERMISSIVE FOR INSERT
TO public

WITH CHECK (bucket_id = 'testing')

CREATE POLICY "Allow public to update testing bucket objects" ON "storage"."objects"
AS PERMISSIVE FOR UPDATE
TO public
USING (bucket_id = 'testing')
WITH CHECK (bucket_id = 'testing')