Transaction not yet indexed

21bMkYVqfpX2RDn21s3UUULLM2EhHTYrZ2DGE9LoTJvaCMeqTQAa4KRYZXYKCcCYdSwjwX85m2WRJAxF4cnfi9Wu

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