Transaction not yet indexed

AMpg5fLmLyJotqMP1QR9pH2iVCHjwvNfjauuMyqmR4HxpsEyLzXFST5b2RHMH25E6heTaXLV5vq2et2QDYZD2U8

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