Flow price: --
37a0ecaa1e82c6dacee82c95990068c0e3409c565b4f0e4560f1a3e4acf62c3e

Transaction

Hash: 37a0ecaa1e82c6dacee82c95990068c0e3409c565b4f0e4560f1a3e4acf62c3e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 37a0ecaa1e82c6dacee82c95990068c0e3409c565b4f0e4560f1a3e4acf62c3e: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:
37a0ecaa1e82c6dacee82c95990068c0e3409c565b4f0e4560f1a3e4acf62c3e
Status:
ERROR
Block height:
40148419
Block id:
f98a491da70b0eb2de4324f6196ac0e9cd3f4092a36f3d319cfb8264c4399b78
Timestamp:
Wednesday 2 November 2022 at 05:35:33 UTC
()
Proposer:
Authorizers:
Gas used:
48