Transaction not yet indexed

21RBssUfmpRow1c7kcAmj7HJyM3AKvEUqUsqSR7Xanm1VCuLh6aSs65AsJPXe4oBQUgH9CEh4P6G6arkNwpthRbW

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