Flow price: --
bd185f11c3697b636a57423d915676250bb26b6d6692a62e3a43eeee5ef49a35

Transaction

Hash: bd185f11c3697b636a57423d915676250bb26b6d6692a62e3a43eeee5ef49a35
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bd185f11c3697b636a57423d915676250bb26b6d6692a62e3a43eeee5ef49a35:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bd185f11c3697b636a57423d915676250bb26b6d6692a62e3a43eeee5ef49a35
Status:
ERROR
Block height:
40150846
Block id:
1f386bfd5c03de210367f2c39727d9b8850ddd3f97c6ff7f7bbf28bdcb6b0100
Timestamp:
Wednesday 2 November 2022 at 06:35:01 UTC
()
Proposer:
Authorizers:
Gas used:
46