Flow price: --
d3c3784e9e614c97e9ec420b98583f04f4be7a2868082a40b35d5388802980b4

Transaction

Hash: d3c3784e9e614c97e9ec420b98583f04f4be7a2868082a40b35d5388802980b4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> d3c3784e9e614c97e9ec420b98583f04f4be7a2868082a40b35d5388802980b4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
d3c3784e9e614c97e9ec420b98583f04f4be7a2868082a40b35d5388802980b4
Status:
ERROR
Block height:
40718033
Block id:
68d5a8cc2f572f2143966d4ef51fea51eb4f0e93256aaacd78f92269f0c22ec5
Timestamp:
Friday 11 November 2022 at 19:18:49 UTC
()
Proposer:
Authorizers:
Gas used:
26