Flow price: --
0c0f16e52df17f3960a88e06d5f0d31c5e7f2f102edb58690e55c78853e3e709

Transaction

Hash: 0c0f16e52df17f3960a88e06d5f0d31c5e7f2f102edb58690e55c78853e3e709
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0c0f16e52df17f3960a88e06d5f0d31c5e7f2f102edb58690e55c78853e3e709:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0c0f16e52df17f3960a88e06d5f0d31c5e7f2f102edb58690e55c78853e3e709
Status:
ERROR
Block height:
39888985
Block id:
eb0a249b31760fce4f5e063c4af9faec25a7bfd48713fb6fa41834dc88f91a60
Timestamp:
Friday 28 October 2022 at 21:24:02 UTC
()
Proposer:
Authorizers:
Gas used:
46