PDOStatement Object
(
    [queryString] => insert into last_requests set req_timestamp=:time_now, req_datetime=:datetime_now, from_ip=:from_ip, domain=:domain, url=:url, script_name=:script_name, post_data=:post_data, is_while_locked=:is_while_locked, lock_until_timestamp=:lock_until_timestamp, lock_until_datetime=:lock_until_datetime, server_ip=:server_ip, server_name=:server_name, func_type=:func_type
)

Array
(
    [0] => HY000
    [1] => 1114
    [2] => The table 'last_requests' is full
)