Flow price: --
ef70b4a95672548db1ddfd7ac9e35d0e1d21647b3764a0a5e6e1a1a5eeb3a347

Transaction

Hash: ef70b4a95672548db1ddfd7ac9e35d0e1d21647b3764a0a5e6e1a1a5eeb3a347
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ef70b4a95672548db1ddfd7ac9e35d0e1d21647b3764a0a5e6e1a1a5eeb3a347:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ef70b4a95672548db1ddfd7ac9e35d0e1d21647b3764a0a5e6e1a1a5eeb3a347
Status:
ERROR
Block height:
39768780
Block id:
2b59f3b2b0400feb812f13abfbf7a03999f5913aee3265773d0de26d049260bf
Timestamp:
Wednesday 26 October 2022 at 21:00:30 UTC
()
Proposer:
Authorizers:
Gas used:
50