Flow price: --
fa0b8ca4b008924d6d2e10075dbcfccdf2e42b2a56c740ec5a0476f3c391ad6c

Transaction

Hash: fa0b8ca4b008924d6d2e10075dbcfccdf2e42b2a56c740ec5a0476f3c391ad6c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fa0b8ca4b008924d6d2e10075dbcfccdf2e42b2a56c740ec5a0476f3c391ad6c: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:
fa0b8ca4b008924d6d2e10075dbcfccdf2e42b2a56c740ec5a0476f3c391ad6c
Status:
ERROR
Block height:
39922435
Block id:
c5e77419678167f5b3d39eb190aa3610de00f861ae4097c06b930ed4cb16a8de
Timestamp:
Saturday 29 October 2022 at 10:45:26 UTC
()
Proposer:
Authorizers:
Gas used:
48