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 ('fd2c6dd7a265413a8c2808b9cfa919fb', -1, 1715768788, 1715768788, '0395fb8e', -4, 0, 0)

Line : 187
File : sessions.php