[BUG] positional-rectangles endpoint on lor is returning malformed JSON

[p0x6]

Bug Description
positional-rectangles endpoint on lor is returning malformed JSON its not returning the closing braces.

Problem Description
malformed JSON on the response

Expected Result
return value of positional-rectangles should return ending brace

Actual Result
JSON without an ending brace

Developer Impact

• Frequency: For some clients, it always like this. Other's it's not a problem.
• Severity: When it happens, overlay does not work.
• Cost: Overlays not working for some users, while working for others.
• Efficiency: Requires to try to end JSON properly, but still not working on other clients.
• User emails: all the time

Player Impact

• Frequency: For user's who experience this, it's a continuous problem.
• Severity: happens to maybe 30% of users.
• Quantity: 100k+
• Region: Not sure at the moment.

Preconditions

• get positional-rectangles, notice there is no closing brace.

Repro Steps

1. Step 1 Start a game of league
2. Step 2 Query localhost positional-rectangles endpoint

Issue Comments

[AntonMaxen]

Are you getting the code: HPE_INVALID_CONSTANT when you are trying to make a request to the endpoint?