phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './db107rskd/phpbb2_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb2_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('15f438a96139be5d3f6a2da2ecd1de3c', -1, 1526940284, 1526940284, '36504489', 0, 0, 0)

Line : 187
File : sessions.php