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 ('b0d4374db197e1740ff3bd9dfcb86f9f', -1, 1721898572, 1721898572, 'ac44f49d', 18, 0, 0)

Line : 187
File : sessions.php