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 ('9704c4f0de22d4706a5718a3e65661f7', -1, 1575665904, 1575665904, '22e1c290', 14, 0, 0)

Line : 187
File : sessions.php