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 ('9309a030cb59e6b1d0c5955c2dfcbf8c', -1, 1715347747, 1715347747, '030c47ed', -12, 0, 0)

Line : 187
File : sessions.php