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 ('2b07ced8d4d5cb4bf00b69c19b9724c4', -1, 1582804638, 1582804638, '03e9d7e7', 3, 0, 0)

Line : 187
File : sessions.php