Transaction not yet indexed

28EqfYHZzAZRhABsnzkrqn4U7ZsfGF17m6HzJMWubE8yr138Y8TeALvCYaH4JNMgrK2f2SFb7RTZP4Bm7KZZfrb8

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