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 ('3ff02b4902cab47fb424d2bbc0601347', -1, 1558843988, 1558843988, '369d3d44', -2, 0, 0)

Line : 189
File : sessions.php