Transaction not yet indexed

21Gk4D5GWzNDnq5FiCq8QKvr6pdCN52V6MEpvbGKv4h3dKu4SQBzR2uSudr57zERjJonXDLPipfL8WkM1JmYeZzc

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