Transaction not yet indexed

553E1bEtAVfcVACVPpSL961Yp5V2mpbDEW7mExqtCCvqFVkviFzxeTbEyKxCmdHQB4tWSosLLvLV6pz7GFwnPosu

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