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 ('b1f80a2512cf37abcb4f2db5330f7d8b', -1, 1580321906, 1580321906, '03d6b8fa', 35, 0, 0)

Line : 187
File : sessions.php