SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFhTkdYa1dPd1dVYlNTTE1tNDlMcVE9PSIsInZhbHVlIjoicXZUdmRCZE9rNE11WnVtQmkwNUwrQT09IiwibWFjIjoiZGZkZjZhZmFhZTU2OGZlODRlMzU2ODkxM2E2Y2Q2MzBkOTJiNjY4MmQ2OGI2Y2U0NmZiNWFlZTU3ZjhlM2I1MCIsInRhZyI6IiJ9 limit 1)