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 ('c89421a8bf8dd2ab56b1df6a2010a9a1', -1, 1715034296, 1715034296, '12bfaea8', -4, 0, 0)

Line : 187
File : sessions.php