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 ('81a2deeabd2f7ccbe0333147fe3c187e', -1, 1714286739, 1714286739, '12d974b7', 1572, 0, 0)

Line : 187
File : sessions.php