Transaction not yet indexed

28aCMQCR3KRCdcJ8hR5ZgMTgkFgmWbgensKpiGne1GCbCTjiFomu9rzmHPLnmyBSL1gHmu3hJjLw9mNotYCRLhX8

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