Transaction not yet indexed

55Sto6nEfMpKxtRNbejwTMS7MRt4Ad9fjKdGNVoUbV3e9rQyryUB3nMyxXrYqTW4yV4ZnuN8zhBdxL7MR6dn2g91

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