Transaction not yet indexed

553MUDv2LDcdLBFvMBTR9KhmLbhGnaRCpppLxPw6Yw4wZDkWWT2uqH4ngxSWsWFf55iAbppqvau2SEvJkWcwD9zT

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