Transaction not yet indexed

21uX7sJ7UZSMvsmmTncYqZjJ3nqmcGbT64pcgc6oJCrrtTxFGB7GCnGZ4S3aLABneqPCANGggST3D2CJ7REjiQ3v

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