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 ('07cfa567c5f6455d198eeb01ac10ffd9', -1, 1714286720, 1714286720, 'ac4506c1', 18, 0, 0)

Line : 187
File : sessions.php