Flow price: --
4bd093ce77634cea985e9008e47ec7bc20a29dec873edf2695391b8415d1516e

Transaction

Hash: 4bd093ce77634cea985e9008e47ec7bc20a29dec873edf2695391b8415d1516e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4bd093ce77634cea985e9008e47ec7bc20a29dec873edf2695391b8415d1516e: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:
4bd093ce77634cea985e9008e47ec7bc20a29dec873edf2695391b8415d1516e
Status:
ERROR
Block height:
40027782
Block id:
fc79f3670aac27915c20808c1209d5fb9e7807ad4f5af889af768cca4834fba0
Timestamp:
Monday 31 October 2022 at 04:49:07 UTC
()
Proposer:
Authorizers:
Gas used:
47