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 ('c4d2db251d9596ee2f8ee2bb4da787d3', -1, 1711712789, 1711712789, '12e8b9a7', 2, 0, 0)

Line : 172
File : sessions.php