Transaction not yet indexed

VdF8Z18q6SFJiCNeBkKtHs2em1SDcBjWDVNc2jAZgTuQhM8wpWTyseAYGGyrrtnA16w5znzko4fQPQLUapyYPx9

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