Transaction not yet indexed

5187qNXRWi1iiKprdT3dHmdnGBNzavBf2usECi8SHyer3eZmyvR6gCL1tQ6CWV7BzCAxNvCLi7ySgGhxqABY9vXM

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