SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InlSSEhrLzcrSS8xdnZReFZ2bnNoVUE9PSIsInZhbHVlIjoiaHNGdFFZZVBWSUJmUXpha0dBR3o0QT09IiwibWFjIjoiN2RjYWI5YmM1ZDBlNmU4OGMxNzFmYTVlOGYzZmIzOGIyOWE0Yzc5N2ZjMGNhYzY5YzU5MWUwMDE0YzU1MjdmMSIsInRhZyI6IiJ9 limit 1)