Transaction not yet indexed

MiMExLESLCgfkoHuRZFkr1PCqt7qrZNgSEZrPKBKXCQe6UUdXAhUnNvPiBCqokePmrrArBt9hK25v35cB6cLGtS

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