Transaction not yet indexed

MKcxCf9xU6nSn1G9v5JypYPsecvKUsZZjkScjca9e7v1cMXaWzv2ktpQ7cqbdwUkGiAKL4WnHT8i2QA3s4S8oC5

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