Flow price: --
52dab0847f402c22e6aedfdd5993dc67c2b053275f6cd4860e001648520c879a

Transaction

Hash: 52dab0847f402c22e6aedfdd5993dc67c2b053275f6cd4860e001648520c879a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 52dab0847f402c22e6aedfdd5993dc67c2b053275f6cd4860e001648520c879a: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:
52dab0847f402c22e6aedfdd5993dc67c2b053275f6cd4860e001648520c879a
Status:
ERROR
Block height:
40033014
Block id:
840885c3566ec3b92e48106815a9921ffcbde3991ba4cfaf22d4d8a99ad15142
Timestamp:
Monday 31 October 2022 at 06:56:19 UTC
()
Proposer:
Authorizers:
Gas used:
48