phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './gusadb/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5e214b11bfd1883e5345accf98e8d4ce', -1, 1529947564, 1529947564, '365169cd', 7, 0, 0)

Line : 187
File : sessions.php