Flow price: --
ab43d8c4b5c579e307892ab54740bd0202e29d8236e9274a26f7a4c87f0f84a9

Transaction

Hash: ab43d8c4b5c579e307892ab54740bd0202e29d8236e9274a26f7a4c87f0f84a9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ab43d8c4b5c579e307892ab54740bd0202e29d8236e9274a26f7a4c87f0f84a9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ab43d8c4b5c579e307892ab54740bd0202e29d8236e9274a26f7a4c87f0f84a9
Status:
ERROR
Block height:
40152361
Block id:
99c1788576612fa5f5d834c92cbca469f2315d30cb0761f08a52f9c07a79febc
Timestamp:
Wednesday 2 November 2022 at 07:12:01 UTC
()
Proposer:
Authorizers:
Gas used:
46