I throws errors on File/image fields on Processwire 3

[carlitoselmago]

Apart from that It's a very usable module still in 2021

Oh no… Error: Exception: New page '/i/fes-te-de-la-paac//' must be saved before files can be accessed from it (in wire/core/PagefilesManager.php line 383)

#0 wire/core/PagefilesManager.php (369): PagefilesManager->___path()
#1 wire/core/PagefilesManager.php (309): PagefilesManager->path()
#2 wire/core/PagefilesManager.php (113): PagefilesManager->createPath()
#3 wire/core/PagefilesManager.php (97): PagefilesManager->init(Object(Page))
#4 wire/core/Page.php (4104): PagefilesManager->__construct(Object(Page))
#5 wire/core/Pagefiles.php (156): Page->filesManager()
#6 wire/core/Pagefiles.php (125): Pagefiles->setPage(Object(Page))
#7 wire/modules/Fieldtype/FieldtypeFile.module (627): Pagefiles->__construct(Object(Page))
#8 wire/core/Fieldtype.php (696): Pr