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 ('8f10c47c810fe51d585b3a5b4bd6d2d6', -1, 1571292541, 1571292541, '12cce3fa', 22, 0, 0)

Line : 218
File : sessions.php