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 ('662e399496e9e8e1cc266a76371d2b11', -1, 1582791778, 1582791778, '12e87d1d', 68, 0, 0)

Line : 187
File : sessions.php