When breaking blocks they do not appear to me to collect and store them

I was in my house and everything was fine so I went out to explore with my elitras about 2000 blocks away and the world took time to load while I was exploring, when I landed to create a portal to the nether, I broke obsidian and it did not appear to me to take it back to the inventory, then I started to chop anything and nothing came out in a block to store, then I went to the nether to see if the same thing happened there and if precisely when I chopped any block nothing appeared to me, then what I did was to invite a friend to my world to find out if the same thing was going to happen to him and indeed the same thing happened to him, the blocks to store them did not appear