Transaction not yet indexed

53Upw2tLt4m1c852ZmwMDrnbvtm1mLt4PvTWjo4PkzCRtSm5Vmr94v8mBafcuipeELAAtvysw4Z2EtTa3yBhrBn7

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