SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjA4S0pCdWJ0N0swb2J6MmZiQ1B0QVE9PSIsInZhbHVlIjoiN1k4RVkrRERxeVlDTE9ielZjVzhvQT09IiwibWFjIjoiMDI0Njc5MTM2MDJjODQyZDAwZjE4MWE0Njc3MWZiMjRjOTk1OTE4ODE1ZDcwOTRjMmU3YjBhMmU0MTJhNjBiZCIsInRhZyI6IiJ9 limit 1)