SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBqT1BycGlraWVzaFFNdmZJQVZCR0E9PSIsInZhbHVlIjoiV3VBc0RrM0dUZ3k2azFScGVmSlFydz09IiwibWFjIjoiMzQ1MDNmOTEyOWJiMGU5NWExOTZiODI0ZjdiMzAyYmM1ODJiNWMyNTNkY2Y3YWE2NmM1ZTRjNWZkNmFlZjUwMyIsInRhZyI6IiJ9 limit 1)