Transaction not yet indexed

21E6XvxVvjQPNtnknR1wiu2sL1sXHV9Y8vmfJWFe51dVcMHk7cuSXi7WFxqXm6HsfkyjS2iuByzJjLzYijHbdou2

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