phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b4878c43dbcfc11daf1b57127fc145f1', -1, 1714286769, 1714286769, '12d8ef2e', 78, 0, 0)

Line : 187
File : sessions.php