Flow price: --
66191cf2fa3fcce5bad8a10b2c060a2149932f32ee6e576425f98d3f263b9e6d

Transaction

Hash: 66191cf2fa3fcce5bad8a10b2c060a2149932f32ee6e576425f98d3f263b9e6d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 66191cf2fa3fcce5bad8a10b2c060a2149932f32ee6e576425f98d3f263b9e6d: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:
66191cf2fa3fcce5bad8a10b2c060a2149932f32ee6e576425f98d3f263b9e6d
Status:
ERROR
Block height:
40148224
Block id:
15619efd9e7576406d9225bc776ed263d9a1d6fac65dea7b46f2df6d3ebddd96
Timestamp:
Wednesday 2 November 2022 at 05:30:48 UTC
()
Proposer:
Authorizers:
Gas used:
46