Transaction not yet indexed

Bu21ZwCCFVKWDTYQHsjjG2SNMMByap96UxtjCv77gmTapR5DRTVMpyWf9YHsuVQyi5KNHf64Uqyf3vW89MNu5cP

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