Transaction not yet indexed

55LfmcTnBM5MmXiFXHQny9d9aX3XpMB2kEiPks6tbUwBEYjJ3P2KB5tUM6DM7coreZuoDYF9Z74gr7NJgCN6dtj1

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