Transaction not yet indexed

4ECxnCXqzWyystvfsEV8AZ7PtJj2PHhngsWEM2bCer8P6RnTWzr1pYiiossX5fVMCQwcL2L8yinwWZ5jMiJSJbvZ

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