Transaction not yet indexed

MBRDKgR15e51gHcJo2aWhdaM4YvUGFgpgig1HiTde6ho9UoMYtvr6LTps8jvmz6cPZFrAbhN1svPhcY6pZRRAdZ

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