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 ('3f67c6b0d40217b4f02ecdb1c690c709', -1, 1711627418, 1711627418, '2ccc1852', 8, 0, 0)

Line : 172
File : sessions.php