SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ikh0a0V2RXFsZlZtTi9wdFpST2tMN2c9PSIsInZhbHVlIjoiQnk3aHo0VTd6ZENYanplR1ROSjFqdz09IiwibWFjIjoiM2U4Y2UwOGJkNDQzZThkNmViZGQ2N2JhMWRiMjgzYTE3YmM3ZWZiNmYxNDVhNzZhOGM4NmQwN2Q2YWEyMTRhMSIsInRhZyI6IiJ9 limit 1)