Flow price: --
c16b7cdaa822f2cec4dd5f01cb35c4f15e43a2c2e9a8543f9bc30b6af62b5c19

Transaction

Hash: c16b7cdaa822f2cec4dd5f01cb35c4f15e43a2c2e9a8543f9bc30b6af62b5c19
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:
  --> c16b7cdaa822f2cec4dd5f01cb35c4f15e43a2c2e9a8543f9bc30b6af62b5c19:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c16b7cdaa822f2cec4dd5f01cb35c4f15e43a2c2e9a8543f9bc30b6af62b5c19
Status:
ERROR
Block height:
40749553
Block id:
5f0eb7c9458e566e7c1cc9d388f2aafa8d6a921b830d2ad0bbc05831ca7cb34b
Timestamp:
Saturday 12 November 2022 at 08:01:35 UTC
()
Proposer:
Authorizers:
Gas used:
26