Flow price: --
55831762e2da0b2c062e991475597ea061a890a499c27ceb0f83d21a1c7f304b

Transaction

Hash: 55831762e2da0b2c062e991475597ea061a890a499c27ceb0f83d21a1c7f304b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 55831762e2da0b2c062e991475597ea061a890a499c27ceb0f83d21a1c7f304b:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
55831762e2da0b2c062e991475597ea061a890a499c27ceb0f83d21a1c7f304b
Status:
ERROR
Block height:
39801598
Block id:
fe03da70888d6fb5f18c8672b733b7f427146647749369f9366e41e38c178d22
Timestamp:
Thursday 27 October 2022 at 10:13:37 UTC
()
Proposer:
Authorizers:
Gas used:
50