Transaction not yet indexed

MeMtSMUjWskkStfqDoMVc12q1JmYt8QtN5XPb8ZCzJ9tKoscZ1m8uhbQPqXKbgRu3EfkoHseMr7fxMnS4kLF7y7

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