Transaction not yet indexed

ME3oPch2m8xQCmAD8m6YzhZHk3TcXLmk9TgaUBAkXfETX5bK6gHUTseRod4k2RG6qQF7n6vn3oyY4CASy3dFnRJ

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