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 ('2f8d23e948a4cc9c6bca1c1c45e5f426', -1, 1574181937, 1574181937, '22ccad24', 35, 0, 0)

Line : 187
File : sessions.php