Flow price: --
cce9a1fe30cf3fc5ca0978cd3440bf8300b40ce96b5aa84d072f09d79aa052c6

Transaction

Hash: cce9a1fe30cf3fc5ca0978cd3440bf8300b40ce96b5aa84d072f09d79aa052c6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cce9a1fe30cf3fc5ca0978cd3440bf8300b40ce96b5aa84d072f09d79aa052c6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cce9a1fe30cf3fc5ca0978cd3440bf8300b40ce96b5aa84d072f09d79aa052c6
Status:
ERROR
Block height:
39804304
Block id:
d5866415c36d3f9548c7aab133d39c3fb642b87d1b0f88be1a6ae33a1842bb58
Timestamp:
Thursday 27 October 2022 at 11:19:26 UTC
()
Proposer:
Authorizers:
Gas used:
48