Flow price: --
8a2bb5be7b4f0752bf0e7e23b5fecd98663574b4e721d395b308f2e92e884d72

Transaction

Hash: 8a2bb5be7b4f0752bf0e7e23b5fecd98663574b4e721d395b308f2e92e884d72
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8a2bb5be7b4f0752bf0e7e23b5fecd98663574b4e721d395b308f2e92e884d72:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8a2bb5be7b4f0752bf0e7e23b5fecd98663574b4e721d395b308f2e92e884d72
Status:
ERROR
Block height:
39852401
Block id:
0b2f3e0663aa1c658e887e690dc9285fed3cba398a91a45bc5518f3e815a5bdc
Timestamp:
Friday 28 October 2022 at 06:44:20 UTC
()
Proposer:
Authorizers:
Gas used:
46