Thread Pool Exhausted: How to Fix 'Thread pool is EXHAUSTED!' Error

This means that the thread pool, which is a pool of threads used to perform tasks, has run out of available threads. This can happen when too many tasks are submitted to the thread pool at once, or when tasks are taking too long to complete, preventing threads from being released back to the pool. To resolve this issue, you can try increasing the size of the thread pool or optimizing the tasks so that they complete more quickly.