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 ('3c046c0f67813f11adf32c4417f40840', -1, 1558357033, 1558357033, '36e2045b', -9, 0, 0)

Line : 187
File : sessions.php