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 ('51b8ed8943c10fe386c9b6a2832c1a4e', -1, 1715401761, 1715401761, '12d84b1c', 0, 0, 0)

Line : 187
File : sessions.php