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 ('beb68ceefac74263cdd98356dfa4d340', -1, 1576076665, 1576076665, '12cd3ce2', -2, 0, 0)

Line : 187
File : sessions.php