phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './thexfir4/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 ('898aa87c22e5f39cf7a8507e33c6f9de', -1, 1561068579, 1561068579, '3698269a', 7, 0, 0)

Line : 187
File : sessions.php