Well, it was nice knowing them
https://nintendoeverything.com/mario-luigi-rpg-series-developer-alphadream-declares-bankruptcy/
Even though only 2 of the 5 Mario and Luigi games were amazing, the other 3 were decent and had some enjoyable parts as well. Dream Team never stopped me from buying Paper Jam.
But the remakes of SSS and BiS were totally unnecessary and who knows, maybe even helped to get them into this situation