Flow price: --
4a7a943920e69ec5c00df314fa15a8250cfcbe0cbc2c18b22a48e12d71160208

Transaction

Hash: 4a7a943920e69ec5c00df314fa15a8250cfcbe0cbc2c18b22a48e12d71160208
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4a7a943920e69ec5c00df314fa15a8250cfcbe0cbc2c18b22a48e12d71160208:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4a7a943920e69ec5c00df314fa15a8250cfcbe0cbc2c18b22a48e12d71160208
Status:
ERROR
Block height:
39726311
Block id:
925ae54b3677128c0154aaf5dd5911b2fe6b800cca0865bb90e3bad1731dd45c
Timestamp:
Wednesday 26 October 2022 at 03:54:28 UTC
()
Proposer:
Authorizers:
Gas used:
48