Flow price: --
3c07c081554276b148e8220208e08bfc37020343ceaaf6a83c38417ae04e420d

Transaction

Hash: 3c07c081554276b148e8220208e08bfc37020343ceaaf6a83c38417ae04e420d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3c07c081554276b148e8220208e08bfc37020343ceaaf6a83c38417ae04e420d: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:
3c07c081554276b148e8220208e08bfc37020343ceaaf6a83c38417ae04e420d
Status:
ERROR
Block height:
40142788
Block id:
a00c6a96250da503bfc97c0d054ca48fa88c20f3c4e37983e989804856ccd8fa
Timestamp:
Wednesday 2 November 2022 at 03:18:08 UTC
()
Proposer:
Authorizers:
Gas used:
50