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 ('8c3ee5dcb4b5eb909e7a6767b0bd08ea', -1, 1582531984, 1582531984, '035ecaac', 64, 0, 0)

Line : 187
File : sessions.php