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 ('8e2a1cfe1d8507a6dbba1848bf0b6192', -1, 1715720715, 1715720715, '12bc3a56', 4, 0, 0)

Line : 187
File : sessions.php