Transaction not yet indexed

4S54d9ymXbcWEN1zJs1srSdqv18A55tc4qLy1dNVF6HmxDfmzMMyBZ87VBj49wXMHd75RuUpVajjNsBDjR16mDU6

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