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 ('7c921fc2249554f5dcedf8a93c8a048a', -1, 1579862433, 1579862433, '035320ab', 0, 0, 0)

Line : 187
File : sessions.php