Transaction not yet indexed

255SDys4xti6mdRvmfSFK1MHuXGoZfg6VF9aNZEJ8nBF2CYeyiAGASUM9Qgbdvs4bBFrNd4oq6trPmBRh4hh4Pvq

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