Flow price: --
5b9a1966e7442cfdb8e9814ac67f35f48e3868a1ead50a1126fa79e0e836f3a9

Transaction

Hash: 5b9a1966e7442cfdb8e9814ac67f35f48e3868a1ead50a1126fa79e0e836f3a9
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:
  --> 5b9a1966e7442cfdb8e9814ac67f35f48e3868a1ead50a1126fa79e0e836f3a9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5b9a1966e7442cfdb8e9814ac67f35f48e3868a1ead50a1126fa79e0e836f3a9
Status:
ERROR
Block height:
41638185
Block id:
bade48e4be015e8282aa8248924f556db9856f8eb33ace884876be5afcbb439a
Timestamp:
Saturday 26 November 2022 at 19:06:29 UTC
()
Proposer:
Authorizers:
Gas used:
26