SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhxblgxVjdhU2dXT1FhN1djdEFPenc9PSIsInZhbHVlIjoiWUZGOUZ2VkVtcUJQUE5PZG5aeE1ldz09IiwibWFjIjoiZjgwM2I2OWMxMDQwN2U0NGEwYjE5NThkMjhjYjg4NjRjOTFmZDU2YWM3MjA3ZGNhODBmMDVmMWM4MWQzOTgxMCIsInRhZyI6IiJ9 limit 1)