Flow price: --
b3d6e1b6ba13f7556f750fe2b6c29441570a59bda17cbebab6c08584e6bf0bba

Transaction

Hash: b3d6e1b6ba13f7556f750fe2b6c29441570a59bda17cbebab6c08584e6bf0bba
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b3d6e1b6ba13f7556f750fe2b6c29441570a59bda17cbebab6c08584e6bf0bba: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:
b3d6e1b6ba13f7556f750fe2b6c29441570a59bda17cbebab6c08584e6bf0bba
Status:
ERROR
Block height:
39768780
Block id:
2b59f3b2b0400feb812f13abfbf7a03999f5913aee3265773d0de26d049260bf
Timestamp:
Wednesday 26 October 2022 at 21:00:30 UTC
()
Proposer:
Authorizers:
Gas used:
49