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 ('87b21351b0baf1b7d4d18efdf3a4b5d7', -1, 1721902038, 1721902038, 'ac44f49d', 18, 0, 0)

Line : 187
File : sessions.php