Transaction not yet indexed

iabnUmDYWbMMh3VMEDmxkd5w6QKrMA77jZnoCaDqVFw5s3tJ3GWMM6g6ZffPMMixaCSvJKVVxYL7LoAP8TNUeBC

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