Transaction not yet indexed

MC3xpuX1cZ4fwyQa7QiTDEEKKmMYbRE2pXZQrgBkKxwGdVR82jSBWfFF9QVXhw2sXttxHqjQpnsHToU1x8kM7QB

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