Flow price: --
b18a1a4a886d6b60ba1eb4915c475429986a9fc8e65db524b0f1b2e0b42716f1

Transaction

Hash: b18a1a4a886d6b60ba1eb4915c475429986a9fc8e65db524b0f1b2e0b42716f1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b18a1a4a886d6b60ba1eb4915c475429986a9fc8e65db524b0f1b2e0b42716f1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b18a1a4a886d6b60ba1eb4915c475429986a9fc8e65db524b0f1b2e0b42716f1
Status:
ERROR
Block height:
40138261
Block id:
d47f6dce06f60aeefe16524314a2367b9c4787d7b0bf2e798480c56230e8846d
Timestamp:
Wednesday 2 November 2022 at 01:28:10 UTC
()
Proposer:
Authorizers:
Gas used:
50