Transaction not yet indexed

621JgVWNy2ZM4FgRS62BPUG76BBMkphTPPZgUprPzfgS7RjuJxUdAb2ARZAcbjupXVmEWuBYASmDzTtxBNkERysV

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