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 ('b6a4d31e7301c2c6be4879e30fbe91dc', -1, 1573614878, 1573614878, '035b6a2c', 62, 0, 0)

Line : 218
File : sessions.php