Transaction not yet indexed

mRBN88XXepY3TRTZQWpohJ51fiqUHmRZ1c8isB9toqoY7vzWvnpo7vWzvuFye8zeHXp7SwKTqxAWqvNGTgq63es

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