Flow price: --
ae61e0cd96b47fb179b9c9a308078a97d12845462839e4fc7b2ecedf136cfbc6

Transaction

Hash: ae61e0cd96b47fb179b9c9a308078a97d12845462839e4fc7b2ecedf136cfbc6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ae61e0cd96b47fb179b9c9a308078a97d12845462839e4fc7b2ecedf136cfbc6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ae61e0cd96b47fb179b9c9a308078a97d12845462839e4fc7b2ecedf136cfbc6
Status:
ERROR
Block height:
40105272
Block id:
268e4adc98f51d009aaf3ddc17addd4824e040bc8b5bc3a7add7c8c45a882c1b
Timestamp:
Tuesday 1 November 2022 at 12:03:18 UTC
()
Proposer:
Authorizers:
Gas used:
49