Flow price: --
8cebea2d950f12d960283a48bb000506abdafcfe631d4d931bbd31c7a02c7d62

Transaction

Hash: 8cebea2d950f12d960283a48bb000506abdafcfe631d4d931bbd31c7a02c7d62
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8cebea2d950f12d960283a48bb000506abdafcfe631d4d931bbd31c7a02c7d62:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8cebea2d950f12d960283a48bb000506abdafcfe631d4d931bbd31c7a02c7d62
Status:
ERROR
Block height:
39879435
Block id:
cc459a86a805be77c7e1170d2bbd85ecde4f391e750fa3cb57da854f4a2bf8db
Timestamp:
Friday 28 October 2022 at 17:35:38 UTC
()
Proposer:
Authorizers:
Gas used:
46