SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImI1aVJzNWFmbXZFMDVYTTVIN2dwZlE9PSIsInZhbHVlIjoiMldqWS9OSGZGbXJYdkR6M2NWc094dz09IiwibWFjIjoiMjM2ZDFiYWZlMTA2YTVjOGM4YmRlYzk3YjI0OTI2NjZhOTRiZTE2OWJhYTgzM2I0NGFjNjZkNzczNTBmMDUxZCIsInRhZyI6IiJ9 limit 1)