Transaction not yet indexed

2u88PbUMnqNFufLBnf2V7XCLHpJ9YDgsWD4QUqUZEwF8kFjwPiMrGpFJrqbQvUruvjbWfjzGW5TC3HLQNZwR1cFs

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