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 ('c3e3e136b92fe7b0e08a9f6e63d4d4bc', -1, 1752258001, 1752258001, 'd849d8dd', 18, 0, 0)

Line : 237
File : sessions.php