What is the ruling on someone who forgets the second prostration (sajdah) and remembers it after standing up for the next rak'ah, or after the tashahhud, or after the tasleem? Should he perform the prostration of forgetfulness (sujood as-sahw) or repeat the prayer?

It is forbidden to receive a salary by mistake, and the entity that sent it must be informed and the amount taken returned. This is because a person will be held accountable on the Day of Judgment for their wealth: how they acquired it and how they spent it. Moreover, whatever is consumed from this salary without work is considered unlawful (suht) that leads to Hellfire, unless one repents from it and returns it to its rightful owners.