Transaction not yet indexed

Xdn7ymVa1c9NgsYtdeubVbZFQmcDypFgyMSNDZyWUyc88bma1drLRJEXLcE9EAMuAStDrYVpMs6VG1ExCYY7M8i

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