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 ('e6e93e5c8e1563c3f2e1df2c025d5d70', -1, 1573752883, 1573752883, '22eec096', 2, 0, 0)

Line : 187
File : sessions.php