: It may be an MKV (Matroska Video) file that was converted to MP4 format for broader device compatibility but kept the original extension in the name for tracking purposes.
: This usually indicates the file was either renamed incorrectly or is a "container-in-container" error. Lichchi UNCUT.mkv.mp4
Several productions carry this name, and "UNCUT" versions are often extended or uncensored editions released for web consumption: : It may be an MKV (Matroska Video)
: A dramatic short film based on real incidents in India where a Litchi-related outbreak of Acute Encephalitis Syndrome (AES) led to the deaths of over 200 children. Cast : Adrija, Mehbub Ul Haque, Shreyansh Mitra. Writer/Director : Debanjan Mitra. Mehbub Ul Haque
The file extension suggests a few possibilities regarding the file's origin: