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 ('9277a3bdc5fa7a4b71cf41f0eb245b1f', -1, 1715802716, 1715802716, '12767a2e', -7, 0, 0)

Line : 187
File : sessions.php