Flow price: --
0f25f4a42967c15ba99fe221ee4131a14e9e8501df94e96162e16da4903e248c

Transaction

Hash: 0f25f4a42967c15ba99fe221ee4131a14e9e8501df94e96162e16da4903e248c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0f25f4a42967c15ba99fe221ee4131a14e9e8501df94e96162e16da4903e248c: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:
0f25f4a42967c15ba99fe221ee4131a14e9e8501df94e96162e16da4903e248c
Status:
ERROR
Block height:
40067355
Block id:
ba5ed2ba41bb44e73f32e5becbb496550c994d1af186d5749215a79b729492a1
Timestamp:
Monday 31 October 2022 at 20:46:53 UTC
()
Proposer:
Authorizers:
Gas used:
47