Transaction not yet indexed

21ERkZo1rMC48jxmZAueersbhjJxk2d76PBvapSWC456wrK3bj7qTukVLgwBS4bwAT1PsDNdEf7QRe7zaUGc9cvA

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