Transaction not yet indexed

Su4F3omn6wC9dhi2SBWEBhTitbKg3HTciFmDkPoNBYEk87GryKCYiWkFc8Jw9mRCHsgRrfvn3CdmQyRvRJSSom6

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