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 ('f518f7334f201df8071e95f66a214310', -1, 1568904720, 1568904720, '23afbf96', 35, 0, 0)

Line : 187
File : sessions.php