Transaction not yet indexed

5Sb6pb7WQKr1HJiN9VhjabSWmPUcFdc78MqpAFQgVA45tawbMoFsf6yvk6RBTLPGSLTCeFtAzToMU8Sq45eHxZhz

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