Transaction not yet indexed

AmU2QeSsvvt133aHC4LsBimypr8c6AtVEsSdxhkKturh6ZQi2swZ5QJCHWTt7qPXM3AkiUdcc2B8Xkw1qKwdHRM

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