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 ('71357e4d440268585b7bfbc180865f53', -1, 1573943194, 1573943194, '22ccad24', -4, 0, 0)

Line : 187
File : sessions.php