Transaction not yet indexed

421R5yTBx2DjYgTBSYvHZQL65V3QUcgiUUx2ukk5ecx4rGvbsE92oMJVyWGR4hNhAkRFbBXetWDCdfCmPo8YeBER

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