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 ('ce7b67999331b779f1a1e08c7b0b790b', -1, 1754002639, 1754002639, 'd849d8ca', 3, 0, 0)

Line : 187
File : sessions.php