Transaction not yet indexed

55CbKybRHrmQz3hAtxtV2sZt8hca7VKCYNwiueKyFnZWUmD4FQ9uqq3rfj3DR8sGF4oqpeFFgQCXNqLiRVnKADb4

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