Flow price: --
a5b2ed5b7424a4b3b02f66df621007e6b497a425802f7be01fb5e455b06f0033

Transaction

Hash: a5b2ed5b7424a4b3b02f66df621007e6b497a425802f7be01fb5e455b06f0033
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a5b2ed5b7424a4b3b02f66df621007e6b497a425802f7be01fb5e455b06f0033:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a5b2ed5b7424a4b3b02f66df621007e6b497a425802f7be01fb5e455b06f0033
Status:
ERROR
Block height:
39906929
Block id:
b6378fda61147980ee5776509f16cc9bc3f8e101d49173e6f084f0975fe50fc0
Timestamp:
Saturday 29 October 2022 at 04:32:22 UTC
()
Proposer:
Authorizers:
Gas used:
46