Transaction not yet indexed

2N21VCownsLBLekumGkbUQWFEhuAvBDUHNtJQKkoVzi3nQ88gfTbMdhk5dLjseg7TpgSNE8bAuTbxK5YKGNf4RqE

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