When running the command below, the server kicks you out displaying an error message "Connection Lost Internal Exception:..." You can see the full error and command below
Command: /title @a title []
Using tellraw also gives this error.
MC-93272
Server kicks you out when running this command
Resolved
Duplicate
0
Shane Smiskol
(Unassigned)
Unconfirmed
Minecraft 15w47c
Retrieved
Thank you for your report.
However, your ticket has been resolved as a duplicate.
This issue has been linked to the original bugreport: MC-87587. You can find or add further information on that report.
If you haven't, please search before reporting any bugs, as it's likely that one exists already.