Transaction not yet indexed

4c21aJ4cjApvdKBr3ayEZLve2haVfDRx2ERqxmPivP8GiAMDh3F1UfoDvfJ34mGXpjoarCCPEE5VRq2WTgH47h7p

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