SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InA3VnVVVGJkdjhRc2RvaHlXUVp1RWc9PSIsInZhbHVlIjoiaEtZUlowN2NCK0VCZnV3aElORm5CUT09IiwibWFjIjoiNzE2OTBlZWMxMTQwZWJjMTNhNTYxNDQwYmViZDAzOTI3NTg3ODg1ZTJlNTAwN2Y3ODFiM2ZmNjg1OTg2ZTY2MSIsInRhZyI6IiJ9 limit 1)