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 ('991f39b3f5645cbbe9393ed24ebe248e', -1, 1571463378, 1571463378, '12cc3028', 44, 0, 0)

Line : 218
File : sessions.php