Flow price: --
0d43f664458966f485d96822da971f9926e7cc593109adb7cdae96e25f07b3b3

Transaction

Hash: 0d43f664458966f485d96822da971f9926e7cc593109adb7cdae96e25f07b3b3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0d43f664458966f485d96822da971f9926e7cc593109adb7cdae96e25f07b3b3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0d43f664458966f485d96822da971f9926e7cc593109adb7cdae96e25f07b3b3
Status:
ERROR
Block height:
39870532
Block id:
7e75cc13d3477418178cfb2012fc7d17b46c89f6c2fc351d7d3918a996846757
Timestamp:
Friday 28 October 2022 at 14:02:27 UTC
()
Proposer:
Authorizers:
Gas used:
47