Flow price: --
c01c3b241acd45db3fcdca6f6cf2b95a1c9c6666b60d986f943287be040b0979

Transaction

Hash: c01c3b241acd45db3fcdca6f6cf2b95a1c9c6666b60d986f943287be040b0979
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:
  --> c01c3b241acd45db3fcdca6f6cf2b95a1c9c6666b60d986f943287be040b0979:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c01c3b241acd45db3fcdca6f6cf2b95a1c9c6666b60d986f943287be040b0979
Status:
ERROR
Block height:
40354510
Block id:
91d7dd02bd606f095ba93a788d124274d6f7ed7646b0642792d625a8b41a6810
Timestamp:
Saturday 5 November 2022 at 16:14:33 UTC
()
Proposer:
Authorizers:
Gas used:
22