Transaction not yet indexed

2w15ckMsPEjE2qGGXN9ZH4VYj8iVLuaB863MnRMocammABjALqwPwn3mww8DvQP76EBHah8XUdrbCGPijNLNJpi8

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