A fatal error has occured during the attempt to resize the "https://tsurumidental.com/wp-content/uploads/2017/06/茨城県つくば市下河原崎のつるみ歯科医院.jpg" image.
Possible causes and their solutions (in the order of occurence) are:
/wp-content/uploads/freshizer/
directory does not exist on your webserver.
array(4) { ["type"]=> int(1) ["message"]=> string(80) "Allowed memory size of 314572800 bytes exhausted (tried to allocate 32768 bytes)" ["file"]=> string(140) "/home/users/0/lolipop.jp-5325296b34407477/web/tdo/tsurumidental2/wp-content/plugins/fresh-framework/framework/extern/freshizer/freshizer.php" ["line"]=> int(1853) }