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 ('f62cdb78b856084cbe2a26811c9e1975', -1, 1579917599, 1579917599, '03e58eaf', 15, 0, 0)

Line : 189
File : sessions.php