Transaction not yet indexed

55Sr9e1KKDmyYomiWVqPyrogBHCLFUAr1Fv9E86EwtMe9AEjCJjhsx3RHWARNNmCMe3XijkdEiqdqUd21vTPx5m1

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