Flow price: --
198f2f58d6cabe6815b416da3f3459fd6357997bb083106d2c26fc61b3194fc4

Transaction

Hash: 198f2f58d6cabe6815b416da3f3459fd6357997bb083106d2c26fc61b3194fc4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 198f2f58d6cabe6815b416da3f3459fd6357997bb083106d2c26fc61b3194fc4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
198f2f58d6cabe6815b416da3f3459fd6357997bb083106d2c26fc61b3194fc4
Status:
ERROR
Block height:
40132984
Block id:
cb2c5d211f5668ceaf4ce9a126d7fff8a195a045885de38bdd86f4da3f16ee57
Timestamp:
Tuesday 1 November 2022 at 23:20:06 UTC
()
Proposer:
Authorizers:
Gas used:
46