Transaction not yet indexed

M18ZjGJMu4tBLwKPEPPvhWeV5YZTWduZdMkRUu6cv6DYdFaNNd3zQpjdhPoVZVbUkTd6iJP5KqQdRAXFU7b8sUm

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