Transaction not yet indexed

5b1RWSN4XsCFv6XF6qnzKKSaFghJe5VHTcdMuRLaJZdEaDPm1gTMCYJzaFYRSJFebuCXf8K4LK2iJFkTTvVbeAmW

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