Flow price: --
f0f97a0b7b9d53d3065cebaddfa99ecd6e3e3e6a4c74c84e4d1add5073729a25

Transaction

Hash: f0f97a0b7b9d53d3065cebaddfa99ecd6e3e3e6a4c74c84e4d1add5073729a25
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:
  --> f0f97a0b7b9d53d3065cebaddfa99ecd6e3e3e6a4c74c84e4d1add5073729a25:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f0f97a0b7b9d53d3065cebaddfa99ecd6e3e3e6a4c74c84e4d1add5073729a25
Status:
ERROR
Block height:
40214040
Block id:
6f765b556b1b0b48364d9734fe75f27084c0d2cb259352fd2a8b9a6b73eefe63
Timestamp:
Thursday 3 November 2022 at 09:07:13 UTC
()
Proposer:
Authorizers:
Gas used:
24