Flow price: --
5c363adf857a01c2f4c94477fbc1d8df7eafa707d8d9ccb5f941fcdab2988e57

Transaction

Hash: 5c363adf857a01c2f4c94477fbc1d8df7eafa707d8d9ccb5f941fcdab2988e57
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5c363adf857a01c2f4c94477fbc1d8df7eafa707d8d9ccb5f941fcdab2988e57:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5c363adf857a01c2f4c94477fbc1d8df7eafa707d8d9ccb5f941fcdab2988e57
Status:
ERROR
Block height:
40024763
Block id:
7a645c151fdb533893dd76335812425737d63e350f54c96a6444b1d513788ad7
Timestamp:
Monday 31 October 2022 at 03:36:13 UTC
()
Proposer:
Authorizers:
Gas used:
50