Flow price: --
12f5f4da8ed4a74d9ef108a550cd9409937d693f821bb090a56cbe3a36f4d9c9

Transaction

Hash: 12f5f4da8ed4a74d9ef108a550cd9409937d693f821bb090a56cbe3a36f4d9c9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 12f5f4da8ed4a74d9ef108a550cd9409937d693f821bb090a56cbe3a36f4d9c9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
12f5f4da8ed4a74d9ef108a550cd9409937d693f821bb090a56cbe3a36f4d9c9
Status:
ERROR
Block height:
39850174
Block id:
7bc8ce35c57de57debc4764ca60962bde921a264c1ad4af9980ece331fb96f80
Timestamp:
Friday 28 October 2022 at 05:49:42 UTC
()
Proposer:
Authorizers:
Gas used:
46