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 ('ec259729ebd3a03b3b898de6d5d4d29b', -1, 1579994793, 1579994793, '23afc90e', 28, 0, 0)

Line : 187
File : sessions.php