Transaction not yet indexed

55uMYuAXpamk7Mp5bVVuYyJSsgaqUgQrmx7yPgFaKHrgw9mQvYM2tePmC5RQQBKuzfV2d6Gpna2MHQ8xSSExCqYu

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