Transaction not yet indexed

53Di2iNQkyMuQPD4zzG16bmnd2i3UYbAJCzftkWGJpLJyQ49giqZkQH2Gv5jx5d5XpSpBiRFmhd6G2QVSSQywHSG

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