Flow price: --
626ff16bc7344608b281569b4f7c0156f2eaffd95965f6bd5278f5a50c174f98

Transaction

Hash: 626ff16bc7344608b281569b4f7c0156f2eaffd95965f6bd5278f5a50c174f98
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 626ff16bc7344608b281569b4f7c0156f2eaffd95965f6bd5278f5a50c174f98:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
626ff16bc7344608b281569b4f7c0156f2eaffd95965f6bd5278f5a50c174f98
Status:
ERROR
Block height:
40130005
Block id:
35477eb4f168cd06e933da1dd4293ccf3dfc4750be45b75d4c5f27b6a700deb9
Timestamp:
Tuesday 1 November 2022 at 22:06:46 UTC
()
Proposer:
Authorizers:
Gas used:
47