SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImU5ZDdBZkFJWGNQeGxyQUlxNmJYWVE9PSIsInZhbHVlIjoibVFUY1g1Nk5rZFE3T1pKaWV0Tzl3UT09IiwibWFjIjoiYzEyMmQwNmNkZTYzYWUwOTg0OWJkMDQwYWVjZTFhODhjYjk4MzJjNzkzOTliOWE3OWY0MzE1ZDUxM2NhM2RmYyIsInRhZyI6IiJ9 limit 1)