Transaction not yet indexed

21L7dfDEt1FnEjaFEFTJrPcjtBTUdDZP1tUHkNsSjrV1wbdLttoZMTqb7P7v9VMUxvoK3jvjfddRmq9TJZERqxxp

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