The painting depicts Dormition of the Blessed Virgin Mary. The author of the work is probably Jan Jerzyczek, the creator of a series of paintings in Calvary chapels in the first half of the 19th century.
Maria Działo, "Dormition of the Blessed Virgin Mary ", [in:] "The Sacred Lesser Poland Heritage", 2025, source: https://sdm.upjp2.edu.pl/en/works/dormition-of-the-blessed-virgin-mary