Transaction not yet indexed

21rtsvDw55unzH6uKEC3gujs1Rf57dBiCX9eTozUUrfneXP4brP1JTFm5t4tCG6uAxr9fETWK9HuJGKL2C5mf69J

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