Transaction not yet indexed

Mb2QFnJ5mJSj3gz6fbE8RJ1jVe5zgHTpRMTggh3dELdptfiNDaHaLUE8QvbGhohbAFER8sBpZAjF8UqS2H9m75c

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