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 ('ad9e36c57aff4703b37e5ff6d8c1b196', -1, 1715157708, 1715157708, '12dac4b6', -2, 0, 0)

Line : 187
File : sessions.php