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 ('c03b4e8bc05d2d09bc478105e5e9f4a4', -1, 1728955063, 1728955063, 'ac44f512', 19, 0, 0)

Line : 187
File : sessions.php