Transaction not yet indexed

a88b73vsHmrJh5X6BHLVhzjs3WPBfCDdYXipmP3RCmLwyZjHzCqq5QbWKBFgiKtrqnLcv22z3KhvTrPRFeAcehQ

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