Flow price: --
9348b2f7db6afb36c157f9c180b35080abd084b323e2ca46325552534bb3162c

Transaction

Hash: 9348b2f7db6afb36c157f9c180b35080abd084b323e2ca46325552534bb3162c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9348b2f7db6afb36c157f9c180b35080abd084b323e2ca46325552534bb3162c: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:
9348b2f7db6afb36c157f9c180b35080abd084b323e2ca46325552534bb3162c
Status:
ERROR
Block height:
39974962
Block id:
830378a0c12af7e77e3fd191ae699d4f4f4213abc4aaf2744b42e94ab31e9dff
Timestamp:
Sunday 30 October 2022 at 07:45:14 UTC
()
Proposer:
Authorizers:
Gas used:
46