Transaction not yet indexed

a1n7TZtGPEGgrNkRZdUQuZxKSso2Ns4acDFZdbWnBFKNWXiry8VrK9Tw4C86cRQueSmrbfeNWNeQJZW4WQVGEXx

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