SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZGb3p5L3Q4UlJDRWVNaFEzL3NFcVE9PSIsInZhbHVlIjoiS2cwTDZWa1l3dkhIRzBhY1MwZUZtQT09IiwibWFjIjoiMTMzMzM2YWJhMTczYzQ1NjBmNzhjODUxZWI4MTQzOWI2MDJhOWY0NjRjZmFjZjA2NTM2YjFlYTQ5ZWMxZDc2NyIsInRhZyI6IiJ9 limit 1)