Flow price: --
a65acde1035f4955986fb792d468a2636d669d97d97a060f4b7be83e176991bb

Transaction

Hash: a65acde1035f4955986fb792d468a2636d669d97d97a060f4b7be83e176991bb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a65acde1035f4955986fb792d468a2636d669d97d97a060f4b7be83e176991bb: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:
a65acde1035f4955986fb792d468a2636d669d97d97a060f4b7be83e176991bb
Status:
ERROR
Block height:
40127151
Block id:
ac110ec748c7adcfe2f639fdd432d15e6c8e29e9463b080be3cb3b8ffeb19562
Timestamp:
Tuesday 1 November 2022 at 20:56:00 UTC
()
Proposer:
Authorizers:
Gas used:
46