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 ('18bc6b0187eee8b5416ab86d697b6ce0', -1, 1715415178, 1715415178, '12bc2cdf', -12, 0, 0)

Line : 187
File : sessions.php