Transaction not yet indexed

53u1HEN2Fgbgv6e6WmsfMMFKF1VewicLSmEycB2bCcL5mgPmkTzs4pPyst9oP3TiJHYMTPxreyA6kdPqbWgGF39x

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