phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('06d741ea83b0a15e96d5083f13a48cc8', -1, 1524412932, 1524412932, '36517577', 13, 0, 0)

Line : 211
File : sessions.php