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 ('42f1a3741147c81f7e9ec9798d58fe10', -1, 1561002291, 1561002291, '03550a3e', 3, 0, 0)

Line : 188
File : sessions.php