Transaction not yet indexed

55dnukPf6pjEBYGUXXoWYTJKh8xBNeGk5cb5fuhbFLc2jzSkqJFoHSoN5xTSGPgpc9icJ3ZxSgnE8HPdMnW621Pu

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