Transaction not yet indexed

NKbM3XeiUqjm1er3n1DAxN843YuBw1maExNeLqt5zKgNMN8JuAybb8sp2PiG9QssxeQqwe4hsJqZyw8BrbQN3j8

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