SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjQzNGZxeGV5VG13QjMwdUZ2M0ZFVnc9PSIsInZhbHVlIjoiZlUrbVAzRnRwaFFHVDBzQkpnYXNVQT09IiwibWFjIjoiNzliOTk4OGM2Yzk2ZWE3OTY4MGUxMWIxMTI5OTNmMWJiYWRkMDI1YTZkMjVmNjA4NzI4MGUwNzc4YjVjZTlhZCIsInRhZyI6IiJ9 limit 1)