Transaction not yet indexed

2688dQdbLUDuxpqHTgNLVJBVhdJKRB3xksHfVzy8MAKa12FHrMxjywsNt4zeCtFEAVbM4EfbQmoT4upqKAevqkfr

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