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 ('5f04d4e51c5d9d32c795d1d7f3879dca', -1, 1582803740, 1582803740, '03e9d7e7', 62, 0, 0)

Line : 187
File : sessions.php