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 ('7830567c1e203a72fc74bdf5ab2f11db', -1, 1714101720, 1714101720, '0389ab79', 1873, 0, 0)

Line : 187
File : sessions.php