Flow price: --
045ca121ab4128f4f4816056af291924567acfbcc67918d99a213986a9a5c293

Transaction

Hash: 045ca121ab4128f4f4816056af291924567acfbcc67918d99a213986a9a5c293
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 045ca121ab4128f4f4816056af291924567acfbcc67918d99a213986a9a5c293:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
045ca121ab4128f4f4816056af291924567acfbcc67918d99a213986a9a5c293
Status:
ERROR
Block height:
39793826
Block id:
f138bdb2b99153f23b8aae92a54d84be6cb465ddc0c247215f205df8168fc755
Timestamp:
Thursday 27 October 2022 at 07:05:43 UTC
()
Proposer:
Authorizers:
Gas used:
48