Flow price: --
806eff099f9a0813aecd692aebab9983e302842324e89db8f510ba5476af0b12

Transaction

Hash: 806eff099f9a0813aecd692aebab9983e302842324e89db8f510ba5476af0b12
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 806eff099f9a0813aecd692aebab9983e302842324e89db8f510ba5476af0b12:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
806eff099f9a0813aecd692aebab9983e302842324e89db8f510ba5476af0b12
Status:
ERROR
Block height:
39811760
Block id:
95f5585339a904bbc749fcaa9111ac2b8f272f28b22ac7b344b77853d90b77e7
Timestamp:
Thursday 27 October 2022 at 14:20:24 UTC
()
Proposer:
Authorizers:
Gas used:
48