Transaction not yet indexed

543wwEDU23uhLgJNrdTMJSZKa2PbQG3Wxm8pYqorrRcgPMrPrAAs2iypzAipAzDj3AVZiNwKNDLzAm6hAMmvbabM

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