Transaction not yet indexed

6661jDzLyUP64rUxHJp4vN4NWLBkLctrSM2f3Uv4gEwuxkkRY4hnvzRWLRaRWXeV5TeMLiNTZrbHzM7VmXKSSadC

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