Flow price: --
05c492563b46a357280f390af063b0ebf0d651fe2faa023f150eb400dc8bf4e7

Transaction

Hash: 05c492563b46a357280f390af063b0ebf0d651fe2faa023f150eb400dc8bf4e7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 05c492563b46a357280f390af063b0ebf0d651fe2faa023f150eb400dc8bf4e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
05c492563b46a357280f390af063b0ebf0d651fe2faa023f150eb400dc8bf4e7
Status:
ERROR
Block height:
39886163
Block id:
f6e460a662b36bc0aa626cd0002bfa646ca2592b1162102069103f56a410da9b
Timestamp:
Friday 28 October 2022 at 20:16:42 UTC
()
Proposer:
Authorizers:
Gas used:
46