phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'sfphpbb_sessions' is full

INSERT INTO sfphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a9f7433ce48bb139e5f1b29e8a4332cc', -1, 1715255456, 1715255456, '12d87b78', -4, 0, 0)

Line : 187
File : sessions.php