Flow price: --
8fb0f92e8df52846faaca771b5d834a6e95a0dd264ee6783ae48e6b39f431fdd

Transaction

Hash: 8fb0f92e8df52846faaca771b5d834a6e95a0dd264ee6783ae48e6b39f431fdd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8fb0f92e8df52846faaca771b5d834a6e95a0dd264ee6783ae48e6b39f431fdd: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:
8fb0f92e8df52846faaca771b5d834a6e95a0dd264ee6783ae48e6b39f431fdd
Status:
ERROR
Block height:
39975200
Block id:
0fc79ff379510259aab8275d7020d8f007c2a4376bdb0530687332b4efe38160
Timestamp:
Sunday 30 October 2022 at 07:50:49 UTC
()
Proposer:
Authorizers:
Gas used:
46