Flow price: --
5d7e44f21f9d25e8cab1fea8d3584b08dc5360c1c7087854fbd9032f99fbfad0

Transaction

Hash: 5d7e44f21f9d25e8cab1fea8d3584b08dc5360c1c7087854fbd9032f99fbfad0
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:
  --> 5d7e44f21f9d25e8cab1fea8d3584b08dc5360c1c7087854fbd9032f99fbfad0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5d7e44f21f9d25e8cab1fea8d3584b08dc5360c1c7087854fbd9032f99fbfad0
Status:
ERROR
Block height:
41322971
Block id:
23eaa1700f7d9d0321c0651b6eb18355bfd4da4c911859d9b9a93a63aaa36f25
Timestamp:
Monday 21 November 2022 at 17:01:45 UTC
()
Proposer:
Authorizers:
Gas used:
23