Transaction not yet indexed

MWr8QpTBsSsDiU7gyD7y9j2gVhiduddQwazMA9GY7Njrt6VFrCQgcfYYTa9EjPtbXnZPGbieN9Q6wWXw7NEmky2

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