Transaction not yet indexed

55LjtiKJShcNn46jCWK2MYeG2fAHHHw8s81rNMDBkCKqv7ZRH167CQU3uRRuQuHF3EaGqkxhExpgEkXwHJoPSnZs

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