Transaction not yet indexed

28pba26UAMmwU9TMfuAPua9q2SJwK9rheEyqSQHCN4fhuVmsDoAcJtEFe4dfkxiNBqNRRBXMtm61tV6PDX2MiAm8

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