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 ('f78e0553bd26dbd1e472978d1e1b832b', -1, 1579868728, 1579868728, '035320ab', 38, 0, 0)

Line : 187
File : sessions.php