Transaction not yet indexed

21x6MhMaSZyD7bh5Aw9kn3ET36BX7xhtUKCXWJM1mWhfpbikVG3e3dbxrFrUXS7LzPW2aGrETwuCiXXpMeF8U8e6

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