Transaction not yet indexed

MUN8z2DAdmYczDBBNXGS66EVJaQ1UYFTgMm5vUvqYuqB9JFNVMgkqpH7yZWtG28ov98yCUrDTYPq6SxYQP3pg5g

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