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 = '6a1b5981dbeebd25e68f57130d9da2c9', pn_firstused = 1484913195, pn_lastused = 1484913195, pn_ipaddr = '184.73.72.65', session_page = -4, session_logged_in = 0, pn_uid=1

Line : 74
File : sessions.php