Flow price: --
35c0b567e171a6844e4bac73a7a3be9f4d1c8543ca7a16258cc9ff037d48750e

Transaction

Hash: 35c0b567e171a6844e4bac73a7a3be9f4d1c8543ca7a16258cc9ff037d48750e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 35c0b567e171a6844e4bac73a7a3be9f4d1c8543ca7a16258cc9ff037d48750e: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:
35c0b567e171a6844e4bac73a7a3be9f4d1c8543ca7a16258cc9ff037d48750e
Status:
ERROR
Block height:
40147241
Block id:
a96ce544f35f29c671a53201ca18b4eae0f88cdaf42616a11c971017cdb06df8
Timestamp:
Wednesday 2 November 2022 at 05:07:03 UTC
()
Proposer:
Authorizers:
Gas used:
50