Flow price: --
9d8d1e8a7ce2c4211b696ac2eba33c2da87f53ebc8a432d03dfde97305fa13f9

Transaction

Hash: 9d8d1e8a7ce2c4211b696ac2eba33c2da87f53ebc8a432d03dfde97305fa13f9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9d8d1e8a7ce2c4211b696ac2eba33c2da87f53ebc8a432d03dfde97305fa13f9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9d8d1e8a7ce2c4211b696ac2eba33c2da87f53ebc8a432d03dfde97305fa13f9
Status:
ERROR
Block height:
39972216
Block id:
989fbb5514bf7fdf7fb20c0b03f3566179ebf8bb6e45e52c06790fc0f0c928df
Timestamp:
Sunday 30 October 2022 at 06:38:52 UTC
()
Proposer:
Authorizers:
Gas used:
48