Flow price: --
9c133263a42a027ebc1d53b77a59b45f5469c47103c4b4ae8a7f1d9e4ebcbece

Transaction

Hash: 9c133263a42a027ebc1d53b77a59b45f5469c47103c4b4ae8a7f1d9e4ebcbece
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:
  --> 9c133263a42a027ebc1d53b77a59b45f5469c47103c4b4ae8a7f1d9e4ebcbece: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:
9c133263a42a027ebc1d53b77a59b45f5469c47103c4b4ae8a7f1d9e4ebcbece
Status:
ERROR
Block height:
40666263
Block id:
790128ef8332a7a74ab0e62fdf22a0d6a80945b566c3a62c3c661b2ca93a8224
Timestamp:
Thursday 10 November 2022 at 22:15:32 UTC
()
Proposer:
Authorizers:
Gas used:
23