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 ('20c9b06c058b4c99f9c2e6440df8de23', -1, 1590617328, 1590617328, '12cce375', 56, 0, 0)

Line : 187
File : sessions.php