Transaction not yet indexed

556nc3cKCxhY4iAvTo9fNk2qo3d7dcHNpkfJsM2AtZ9KK8vYGDJgMN78yP58XEFpkYu5pPFWgSNreoR4vZdHiScq

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