Transaction not yet indexed

66n4LagToMB66bD4P4uNNK8ix2sArk4MHw1CEk16RJz8BPHzanKAukqhz2jDcAkBoXUBbeXMnzV19LSN3uBJkEKY

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