Transaction not yet indexed

21sFLVBn2xbBrtN97VvzDmghT1G6684FjZNsSEJK2fmD2M1bNDUVsG1n5pHPR6EctF9bJXYP3d2hcwSxhJYugMnE

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