Flow price: --
4d1893883773adc3e8385cceb667abd6dd481048ad5376f77ceaed986b03479d

Transaction

Hash: 4d1893883773adc3e8385cceb667abd6dd481048ad5376f77ceaed986b03479d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4d1893883773adc3e8385cceb667abd6dd481048ad5376f77ceaed986b03479d: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:
4d1893883773adc3e8385cceb667abd6dd481048ad5376f77ceaed986b03479d
Status:
ERROR
Block height:
40111806
Block id:
cecc1684e6f52b3e912453ca581ddb146c552aa1b77060a3d534c7d70431fb94
Timestamp:
Tuesday 1 November 2022 at 14:41:49 UTC
()
Proposer:
Authorizers:
Gas used:
50