Flow price: --
01a7be10104a616d9bfe86e1bfd49424f6dd1f1c22ecd0f7cb196fa8cdf25e7f

Transaction

Hash: 01a7be10104a616d9bfe86e1bfd49424f6dd1f1c22ecd0f7cb196fa8cdf25e7f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 01a7be10104a616d9bfe86e1bfd49424f6dd1f1c22ecd0f7cb196fa8cdf25e7f: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:
01a7be10104a616d9bfe86e1bfd49424f6dd1f1c22ecd0f7cb196fa8cdf25e7f
Status:
ERROR
Block height:
40164598
Block id:
273155573509492d0e8c9f4c704dfdba0734f2e082706398e2a61278e4cb2ca4
Timestamp:
Wednesday 2 November 2022 at 12:10:08 UTC
()
Proposer:
Authorizers:
Gas used:
46