Flow price: --
7cb7f6cae935d3143cf1b2369ab225344992535ab9e35d6e3dea8005dfbb1f8e

Transaction

Hash: 7cb7f6cae935d3143cf1b2369ab225344992535ab9e35d6e3dea8005dfbb1f8e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7cb7f6cae935d3143cf1b2369ab225344992535ab9e35d6e3dea8005dfbb1f8e: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:
7cb7f6cae935d3143cf1b2369ab225344992535ab9e35d6e3dea8005dfbb1f8e
Status:
ERROR
Block height:
39869922
Block id:
a96ee4b9b122d68bd207ee884715c215dfee2d6a122891a2d49ae2c966c6d09d
Timestamp:
Friday 28 October 2022 at 13:47:41 UTC
()
Proposer:
Authorizers:
Gas used:
49