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 ('bbd20b54b79d8c4fe7a9534865c01a8d', -1, 1715509040, 1715509040, '12d87c91', 12, 0, 0)

Line : 187
File : sessions.php