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 ('b4c1c103ac3bb4b1f1668b0cfc0c4f51', -1, 1714103978, 1714103978, 'ac453bbf', 25, 0, 0)

Line : 187
File : sessions.php