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 ('05b3271fdca89f0c431f7fe5f36a41eb', -1, 1580277432, 1580277432, '12e833f7', -4, 0, 0)

Line : 189
File : sessions.php