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 ('a3ad3c1e5caed17eb49bb90bc1ab68cb', -1, 1579874340, 1579874340, '03e302f6', 4, 0, 0)

Line : 218
File : sessions.php