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 ('c52d1bb1d5c3cece26f0bdba4a9a30c8', -1, 1715168720, 1715168720, '0380c7a2', 4, 0, 0)

Line : 187
File : sessions.php