Transaction not yet indexed

TZk28Ea6ANCwuWJJZsYHuGdmkrqH7387PcZFfNiuZL4LWfWzq3FMsHFZ6cjyDUH2Zb97mg2osxaUCxPZEDFcEK2

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