Transaction not yet indexed

5UndQqydnCQSJJkCmjZPvNXDrCzjU8cqHvs7V127bJo5WqUptGQYSRCFXMoK2Gb2bdkHmTFDcEdFQeDLHyjJKJGW

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