Transaction not yet indexed

66Erp7GCsJdf2khmZCXwijzWsUHmVgWYM3LJfRdw4pTLVmo4Jr6eixFpqSJQmx69sHYLdVHJx1SrLXHAAHGS7YUq

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