Transaction not yet indexed

28LDHAmMSd9APsNXKgJCRxV2TW6nEY3WpX3wPyAP6aprvvG6Xb4c2g3azbDqRdD2Jt37AdSwhwz3dzozT4kC5NAU

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