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 ('74ab61fae3d406f8d16bf6cf4c542bc2', -1, 1573860928, 1573860928, '03e9d9f2', 2, 0, 0)

Line : 218
File : sessions.php