Flow price: --
c89ba0fe5a93a5f0c5b13a9f0b84e0264ebb3695cfe7048e83f92976538acc3f

Transaction

Hash: c89ba0fe5a93a5f0c5b13a9f0b84e0264ebb3695cfe7048e83f92976538acc3f
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:
  --> c89ba0fe5a93a5f0c5b13a9f0b84e0264ebb3695cfe7048e83f92976538acc3f: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:
c89ba0fe5a93a5f0c5b13a9f0b84e0264ebb3695cfe7048e83f92976538acc3f
Status:
ERROR
Block height:
40719597
Block id:
6cfb2f7d27963937825b2121a6f741b8f6600d26e46c4ae377ea990bba73da41
Timestamp:
Friday 11 November 2022 at 19:56:59 UTC
()
Proposer:
Authorizers:
Gas used:
23