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 ('af6106d2090e7d6d6069cd0f8ae605e2', -1, 1579861741, 1579861741, '035320ab', 24, 0, 0)

Line : 187
File : sessions.php