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 ('54f1762d704e89a4e7acef896908a1f6', -1, 1573811439, 1573811439, '64192bbc', 5, 0, 0)

Line : 218
File : sessions.php