SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZzWEdDNmRRWGlSUEN5OS9UVVdxUnc9PSIsInZhbHVlIjoiYTIxcXU5U0VGZFNjcDR1QytYRGhCUT09IiwibWFjIjoiYWNlYzU2ZmIzNDg3ZTI5ZjEyNDJjM2FhMmZjNWEwOTQ1MTMxNTQ0OWM2NjEzNjQ1YjVkM2I3YWJmODFkYjdiMyIsInRhZyI6IiJ9 limit 1)