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 ('ad22ec902fc8a5ddd17e82c4b3726e2e', -1, 1715557555, 1715557555, '0395f36a', -2, 0, 0)

Line : 187
File : sessions.php