SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlY2VjZpdGV3bHFsdTM3eDRIR3hhY2c9PSIsInZhbHVlIjoiRG9yRzhIdHgvZFBwdk9lRWRnWnRKQT09IiwibWFjIjoiZWJhMWY2NzlmYmUzYjMwYzk4MDNmOWY0OGYxZWYwNWViNDhhMDgwMjUyYjBiMTdlYjQzMDRmMTJlYTY1YmI2MSIsInRhZyI6IiJ9 limit 1)