Transaction not yet indexed

52ejpbbRTvdLpBKqq3HxHgeSUvqV94uSWGhV5wdPBoLa3F3DVffCvy6P9qGxS4j5Z645mknNwgfUMm2FeTQbWVPT

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