Uncaught exception thrown in session handler.

Drupal\Core\Database\IntegrityConstraintViolationException: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'hJ6b-qrMKBqnym_B77JXNnT13BOGfzeRNwFRJ53mNtU' for key 'PRIMARY': INSERT INTO {sessions} (sid, uid, hostname, session, timestamp) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1, :db_insert_placeholder_2, :db_insert_placeholder_3, :db_insert_placeholder_4); Array ( [:db_insert_placeholder_0] => hJ6b-qrMKBqnym_B77JXNnT13BOGfzeRNwFRJ53mNtU [:db_insert_placeholder_1] => 0 [:db_insert_placeholder_2] => 3.139.81.210 [:db_insert_placeholder_3] => _symfony_flashes|a:1:{s:5:"error";a:1:{i:0;O:25:"Drupal\Core\Render\Markup":1:{s:9:"*string";s:75:"An illegal choice has been detected. Please contact the site administrator.";}}}_sf2_meta|a:3:{s:1:"u";i:1716035514;s:1:"c";i:1716035514;s:1:"l";s:7:"2000000";} [:db_insert_placeholder_4] => 1716035514 ) in Drupal\Core\Database\Connection->handleQueryException() (line 698 of /home/pravach1/public_html/core/lib/Drupal/Core/Database/Connection.php). 

Drupal\Core\Database\Connection->handleQueryException(Object, 'INSERT INTO {sessions} (sid, uid, hostname, session, timestamp) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1, :db_insert_placeholder_2, :db_insert_placeholder_3, :db_insert_placeholder_4)', Array, Array) (Line: 665)
Drupal\Core\Database\Connection->query('INSERT INTO {sessions} (sid, uid, hostname, session, timestamp) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1, :db_insert_placeholder_2, :db_insert_placeholder_3, :db_insert_placeholder_4)', Array, Array) (Line: 357)
Drupal\Core\Database\Driver\mysql\Connection->query('INSERT INTO {sessions} (sid, uid, hostname, session, timestamp) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1, :db_insert_placeholder_2, :db_insert_placeholder_3, :db_insert_placeholder_4)', Array, Array) (Line: 32)
Drupal\Core\Database\Driver\mysql\Insert->execute() (Line: 373)
Drupal\Core\Database\Query\Merge->execute() (Line: 84)
Drupal\Core\Session\SessionHandler->write('Z5r61TccnRtn8X7UFcOcXRd9zOGZh1a5kYMYhv_4GW0', '_symfony_flashes|a:1:{s:5:"error";a:1:{i:0;O:25:"Drupal\Core\Render\Markup":1:{s:9:"*string";s:75:"An illegal choice has been detected. Please contact the site administrator.";}}}_sf2_meta|a:3:{s:1:"u";i:1716035514;s:1:"c";i:1716035514;s:1:"l";s:7:"2000000";}') (Line: 89)
Drupal\Core\Session\WriteSafeSessionHandler->write('Z5r61TccnRtn8X7UFcOcXRd9zOGZh1a5kYMYhv_4GW0', '_symfony_flashes|a:1:{s:5:"error";a:1:{i:0;O:25:"Drupal\Core\Render\Markup":1:{s:9:"*string";s:75:"An illegal choice has been detected. Please contact the site administrator.";}}}_sf2_meta|a:3:{s:1:"u";i:1716035514;s:1:"c";i:1716035514;s:1:"l";s:7:"2000000";}') (Line: 67)
Symfony\Component\HttpFoundation\Session\Storage\Proxy\SessionHandlerProxy->write('Z5r61TccnRtn8X7UFcOcXRd9zOGZh1a5kYMYhv_4GW0', '_symfony_flashes|a:1:{s:5:"error";a:1:{i:0;O:25:"Drupal\Core\Render\Markup":1:{s:9:"*string";s:75:"An illegal choice has been detected. Please contact the site administrator.";}}}_sf2_meta|a:3:{s:1:"u";i:1716035514;s:1:"c";i:1716035514;s:1:"l";s:7:"2000000";}')
session_write_close() (Line: 266)
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->save() (Line: 198)
Drupal\Core\Session\SessionManager->save() (Line: 196)
Symfony\Component\HttpFoundation\Session\Session->save() (Line: 60)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47)
Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 106)
Drupal\page_cache\StackMiddleware\PageCache->pass(Object, 1, 1) (Line: 85)
Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 708)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

The website encountered an unexpected error. Please try again later.
RuntimeException: Failed to start the session because headers have already been sent by "/home/pravach1/public_html/core/lib/Drupal/Core/Session/SessionHandler.php" at line 92. in Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->start() (line 150 of vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php). 
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->start() (Line: 164)
Drupal\Core\Session\SessionManager->startNow() (Line: 118)
Drupal\Core\Session\SessionManager->start() (Line: 57)
Symfony\Component\HttpFoundation\Session\Session->start() (Line: 240)
Drupal\big_pipe\Render\BigPipe->performPreSendTasks() (Line: 295)
Drupal\big_pipe\Render\BigPipe->sendContent(Object) (Line: 112)
Drupal\big_pipe\Render\BigPipeResponse->sendContent() (Line: 374)
Symfony\Component\HttpFoundation\Response->send() (Line: 20)