Transaction not yet indexed

LRppPEaRkfaKkKt3TiX9Mf3CALArkEso4wQc6HAA8hFWTUT5EppKnyHvqdqc6s2BeVJ5kumNmzXpwoZscRCpsAs

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