Flow price: --
ab9e3b7e106b0a7d1218503c3ea56548b046f2c280c7631a931ba8a66467cf74

Transaction

Hash: ab9e3b7e106b0a7d1218503c3ea56548b046f2c280c7631a931ba8a66467cf74
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ab9e3b7e106b0a7d1218503c3ea56548b046f2c280c7631a931ba8a66467cf74:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ab9e3b7e106b0a7d1218503c3ea56548b046f2c280c7631a931ba8a66467cf74
Status:
ERROR
Block height:
40129622
Block id:
5c005437d4dcb8b7ec76c7a75c3e8f95a3d12b2c4f195aa1581c73fc09f63bfa
Timestamp:
Tuesday 1 November 2022 at 21:57:11 UTC
()
Proposer:
Authorizers:
Gas used:
50