Transaction not yet indexed

5e99ismfkSu7b3LKUdCuXuc6ZXS8UHDTe1RWN5HGPkrJ87ktm2kAJTcenFe29PDSdVMC2ZaUhdmhTJeAisqW2Fcn

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