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 ('8b1a2fe6d51f56b355bc2e0b63e4f447', -1, 1711668172, 1711668172, '3436674c', 787, 0, 0)

Line : 187
File : sessions.php