Transaction not yet indexed

mECpCmyPjvezgYKfoTU18LuQNGrMHc6ZSu8cb8xpmpEzSieFsqe8JsUap9uPCckQ63Rfv515cZRg7rcFpzSC7Vi

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