Flow price: --
2975d1179bbf22c3b2eb295c53e7804e1cd2c1e5409fe5085a86c83722aa18e5

Transaction

Hash: 2975d1179bbf22c3b2eb295c53e7804e1cd2c1e5409fe5085a86c83722aa18e5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2975d1179bbf22c3b2eb295c53e7804e1cd2c1e5409fe5085a86c83722aa18e5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2975d1179bbf22c3b2eb295c53e7804e1cd2c1e5409fe5085a86c83722aa18e5
Status:
ERROR
Block height:
39749274
Block id:
e8c2c9512c7df85d30032ef39de4769c8416489bc5b96b40fcd16fb0780f7381
Timestamp:
Wednesday 26 October 2022 at 13:09:39 UTC
()
Proposer:
Authorizers:
Gas used:
46