I can suggest some common possibilities:
Misunderstandings: There might have been misunderstandings or miscommunications that led to the blocks. Sometimes, a simple misinterpretation of a message or an unintentional offense can cause someone to block another person.
Privacy and Security: People may block others if they feel their privacy or security is at risk. This could happen if they suspect you of being a spammer, a bot, or if they encountered suspicious behavior from your account.
Personal Preferences: Different people have varying preferences and comfort levels with social interactions. Some individuals may choose to block others without providing a specific reason if they feel uncomfortable or want to maintain a smaller, more exclusive online circle.
Incompatibility: In online interactions, some people may discover that they have little in common or simply don't enjoy communicating with each other, leading to blocking.
Unintentional Actions: It's also possible that someone accidentally blocked you while trying to perform a different action on the platform.
Previous Interactions: People might have had negative experiences with you in the past, leading them to block you now.
Remember that online interactions can be complex and may not always have obvious reasons behind certain actions. If you genuinely believe there was no specific reason for the blocks and you wish to understand better, you could try reaching out to them politely (if possible) and inquire if there was any particular issue or misunderstanding that occurred. However, please remember to respect their decision if they choose not to respond or maintain their block. It's essential to be courteous and considerate in all interactions, whether online or offline.