Transaction not yet indexed

PM8wPLcx867Afdj1Naeat9nPAPX2mvVXte4aSqZEwvTDDQQASwyFh5JiQwW1vEysoEfZXiWkYSYuqexbbucHQh8

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