Transaction not yet indexed

28LRdP2UxjHADjovsE6SWuqggAVQJGPrmuGVK9ZRv8aBAn9JRj7HEvRUQmgKrttsMD2cFsZU8K3ewa2c8G1sZ9sn

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