Transaction not yet indexed

21UM8PTE2xmgAT4tDJGASgk5fgcMaVCQkdStyKsNGzzYAFsjJK3FkSwXaApso9yFWtrrw3geupY44k1g4sTCW6NX

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