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 ('2fedd617f30a484328da64f8d5a114f2', -1, 1524344576, 1524344576, '36e06486', 22, 0, 0)

Line : 211
File : sessions.php