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 ('74f290879b1f8e5e8e57f1712ca62042', -1, 1711719944, 1711719944, 'a29e4e81', 19, 0, 0)

Line : 187
File : sessions.php