SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InpTbnNBZ2N3aFlKZU54SUd4QVNSbGc9PSIsInZhbHVlIjoiS0NxdUk1aG5NRUNUeTVIVmhZU0RJQT09IiwibWFjIjoiMTQ1ZjI0NWM5M2NmMTFmZjYwMzE0NjNjZDBlZjBkY2FmZDBiODZlZjFiNTAzNmY0YjM3MWZjYTA4OTU0MzlkOCIsInRhZyI6IiJ9 limit 1)