Transaction not yet indexed

518J7aJe2ufKEMtSmsFUQa74WRzsfmNUjwzzMyLjtZzDYonphFf7P13hoCQHEb5mEzsV1qgyPyPmNGQh7Q99YLw3

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