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 ('2c9d6557cd0d42f8b4f61f09cee5f06f', -1, 1715100384, 1715100384, '1275c4b8', -4, 0, 0)

Line : 187
File : sessions.php