Transaction not yet indexed

EXc3V2jYTGCMiaCsi91MjqqyY8i27o6Mn115dZoNTe41yMxQTJnJA6MP7wpGoXNETJ9Wn5i2ttJqTDqrVj77ZLq

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