Transaction not yet indexed

pU21Cw71fUh4T8cqpFSWyW75ge6TSSXzMGHwktJ9d4XqeRP2Goa2SyzfpvNMrEar6vCVhzRVZR1NBYsUpknH5v5

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