If a mistake was made in the last name in the credit agreement, but the data is correct, can it be considered invalid or incorrect?

My sister got married and was a single mother. The man did not adopt the child, the child is not his. Does she count as a single mother?

We have such a situation. We have a place of residence in Zaporizhzhia. But for 15 years we lived in a village near Energodar. on ownership. Our area has been under occupation since March 4, 2022. We left in September 2022, leaving all our property there. When we applied to the social service, we were denied the status of IDPs. They asked for a certificate from the village council that we lived there. Documents about payment for the land, personal accounts are in the phone, there are documents about applying to the clinic. There are documents for real estate. We left through roadblocks where we were fixed. What confirmations are needed for the status of IDPs?

My husband died, his father had 2 shares, he is no longer alive, and my mother is alive and she wants to transfer them to our children. Please tell me what is needed for this?

The grandmother received a pension through the local branch of Ukrposhta, but for May 2022 she did not receive a pension at all, they contacted both the pension fund and Ukrposhta, to which they received a response from the pension fund that there were no data on the non-payment of the pension and the branch of Ukrposhta could not find information about this period, and Ukrposhta replied that the information was sent to the main branch, which was already under occupation at that time (now also), so they cannot confirm the non-payment, what can they do?

Can the wife of the applicant apply for the appointment of UBD benefits, citing the fact that her husband is at war and cannot apply in person?

I inherited an apartment after my father's death, during which time I incurred a debt in the housing management company. Should I pay it? No one was registered or lived in the apartment.