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 ('9ea78dac365769c2457e7a0d1cc7b536', -1, 1571512834, 1571512834, '64187ae4', 7, 0, 0)

Line : 218
File : sessions.php