phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './lockedi_LIL/pn_session_info' is marked as crashed and last (automatic?) repair failed

INSERT INTO pn_session_info SET pn_sessid = 'ae0fdc92a8b5e1d281294cd3fb2dfa13', pn_firstused = 1488037547, pn_lastused = 1488037547, pn_ipaddr = '54.204.106.194', session_page = 10, session_logged_in = 0, pn_uid=1

Line : 74
File : sessions.php