Flow price: --
2b7057704d257843d7c2a7324fcc25251f9cecf87d7f1300799a151174f73d36

Transaction

Hash: 2b7057704d257843d7c2a7324fcc25251f9cecf87d7f1300799a151174f73d36
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2b7057704d257843d7c2a7324fcc25251f9cecf87d7f1300799a151174f73d36:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2b7057704d257843d7c2a7324fcc25251f9cecf87d7f1300799a151174f73d36
Status:
ERROR
Block height:
40036358
Block id:
e6b86fcecdc400da86aff73ba900896f7fef6333f5a681db6dabbcc0a0ad4b84
Timestamp:
Monday 31 October 2022 at 08:16:10 UTC
()
Proposer:
Authorizers:
Gas used:
50