Transaction not yet indexed

4AmpCSUWLegHnyyhFSMqBboiakDSgaCRVTh2pXLLk9iZhnFWmsT1dBXEQT8KP54zkUvDW9pcFJDecYMuo8RvHpXM

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