Transaction not yet indexed

CU4f6QgSgZwYTcSPNmFyw5LDbRbYVv2d1yj3a31GYmCcME2VhM199DMPTLX8xUiYKjv5CnVofRUJEQdTjdZ2GD6

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