Phorum Database Error

Sorry, a Phorum database error occurred.
Please try again later!

Error:

Table './punkforum/phorum5_messages' is marked as crashed and should be repaired (145): SELECT author, datestamp, email, message_id, forum_id, meta, moderator_post, modifystamp, parent_id, msgid, sort, moved, status, subject, thread, thread_count, user_id, viewcount, threadviewcount, closed, ip, recent_message_id, recent_user_id, recent_author FROM phorum5_messages WHERE status=2 AND parent_id=0 AND sort=1 AND forum_id=1 ORDER BY sort, thread desc

Backtrace:

Function phorum_database_error called at
{path to Phorum}/include/db/mysql/mysqli.php:212
----
Function phorum_db_interact called at
{path to Phorum}/include/db/mysql.php:579
----
Function phorum_db_get_thread_list called at
{path to Phorum}/list.php:193
----