Flow price: --
8a801bca67b5fd56017c6db62970e1f6d9ca4d8f0940bbae0f0ea348ebc09c1c

Transaction

Hash: 8a801bca67b5fd56017c6db62970e1f6d9ca4d8f0940bbae0f0ea348ebc09c1c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8a801bca67b5fd56017c6db62970e1f6d9ca4d8f0940bbae0f0ea348ebc09c1c: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:
8a801bca67b5fd56017c6db62970e1f6d9ca4d8f0940bbae0f0ea348ebc09c1c
Status:
ERROR
Block height:
40170108
Block id:
75ab5f9dba2fcdc98e78e3d3ca9872619a42e8458521343c50937b3c4db331ca
Timestamp:
Wednesday 2 November 2022 at 14:23:06 UTC
()
Proposer:
Authorizers:
Gas used:
47