Flow price: --
1feb12676a0d739b6fb825c3f0d5fd533f7aa042ea9f9ae0f9e15f08f387b8f2

Transaction

Hash: 1feb12676a0d739b6fb825c3f0d5fd533f7aa042ea9f9ae0f9e15f08f387b8f2
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:
  --> 1feb12676a0d739b6fb825c3f0d5fd533f7aa042ea9f9ae0f9e15f08f387b8f2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1feb12676a0d739b6fb825c3f0d5fd533f7aa042ea9f9ae0f9e15f08f387b8f2
Status:
ERROR
Block height:
40761439
Block id:
7882898923ef7542a5fd8c515804e9c1337a8f90fb48f593781a1649af5a1609
Timestamp:
Saturday 12 November 2022 at 12:48:03 UTC
()
Proposer:
Authorizers:
Gas used:
23