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 ('82a7e845b0e04d1ce3bfd9550fc680eb', -1, 1714286018, 1714286018, '1276d2d5', 79, 0, 0)

Line : 187
File : sessions.php