Transaction not yet indexed

21LkXxeM7Dt9GszNAY1gn6eBFGVkvzwChXHEd23ciyZrM5pMr6mTaidKVXbnphud3kCshnsM2fkJYW8kHDbRPLPm

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