When I try to open some snaphot after 18w19a the game stops running sometimes it does not even appear the error message. And the error persists so far. Below is the log that I tried to open the 18w21b snapshot of the .minecraft\logs\2018-05-26-3-log.gz; and laucher_log.txt
Linked issues
Attachments
Comments

Thank you for your report!
However, this issue has been closed as a Duplicate.
It has been linked to this report. If you have additional information, please add it to the duplicated report.
Please search before reporting, as it's likely that one exists already.
Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Customer Support – 📖 Game Wiki

Hello, have you identified the problem yet? The new version 18w22c also does not open like the previous ones, there are more players with the same problem. Thank you.

Yes, see the duplicated ticket MC-129374

and MC-130136
Thank you for your report!
However, this issue has been temporarily closed as Awaiting Response.
We do not have enough information to find the cause of this issue.
Please attach the launcher log (.minecraft/launcher_log.txt) here.
Once attached, the report will be reopened automatically.
Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Customer Support – 📖 Game Wiki