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 ('716e36cd7f7a1e7a09c0dd5fa56d04f7', -1, 1715801910, 1715801910, '12e03e19', -11, 0, 0)

Line : 187
File : sessions.php