Transaction not yet indexed

YE21iFH4fF8FkxYieSrxreqr4KLQQXPQLVFZVeR9FvVoeMoL8mqYYAUGbpDNoVBH3ujXA2CUEuvySg9aJbgC3xV

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