Flow price: --
54103d45115f98feb3c5fb60a10a3a48a0c94911e9bef5457fad13de081dab92

Transaction

Hash: 54103d45115f98feb3c5fb60a10a3a48a0c94911e9bef5457fad13de081dab92
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 54103d45115f98feb3c5fb60a10a3a48a0c94911e9bef5457fad13de081dab92:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
54103d45115f98feb3c5fb60a10a3a48a0c94911e9bef5457fad13de081dab92
Status:
ERROR
Block height:
39961399
Block id:
45d5a19338caa6c2f685194317ac2c1f3a237591b25ceaa41f3cce1c88f959d6
Timestamp:
Sunday 30 October 2022 at 02:19:21 UTC
()
Proposer:
Authorizers:
Gas used:
50