Transaction not yet indexed

21FKpSERoTBJ9aqRXZy5VNSgv1AKqpvnkRZpWc3P592KkAkiv2AeZjbX27kp7d83sUwy4Ukm6H4m3hnFmK1Xz4Fo

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.