SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InlMWit2TGZZcnE5c1k4UmxMRDVpQXc9PSIsInZhbHVlIjoiNEVBbjN0SU1EZGxNYXladG1LKzVHZz09IiwibWFjIjoiMWM2NTRmMjk1Y2M3NDRkM2RmMTA1MWNhM2ZjMDA2MmMyZTgyMTFjMTUxNWZlZWJjMTIzZTkyY2FiNTRlYTAzMyIsInRhZyI6IiJ9 limit 1)