Transaction not yet indexed

MyCRWmdHHR81uvWwSX2ZWxMho9bcfccXfaVmJrgLuXNYaJv4n7cFoMfoyNGRMETSPGhnQPk1F5BSUR7VLBNBoCs

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