Flow price: --
5b9765e9641be8a7dce4c3a14b985f82e84f94a4267d6fc3ec9897c3c6d171c3

Transaction

Hash: 5b9765e9641be8a7dce4c3a14b985f82e84f94a4267d6fc3ec9897c3c6d171c3
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:
  --> 5b9765e9641be8a7dce4c3a14b985f82e84f94a4267d6fc3ec9897c3c6d171c3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5b9765e9641be8a7dce4c3a14b985f82e84f94a4267d6fc3ec9897c3c6d171c3
Status:
ERROR
Block height:
40667633
Block id:
86d5d6a6447919aa91d5f177e3e3a8ccc40db0dcff0b0fcdcce42c971d0e7690
Timestamp:
Thursday 10 November 2022 at 22:48:48 UTC
()
Proposer:
Authorizers:
Gas used:
23