Flow price: --
b49600049b52d28fc0b24b851c23dbf437f5f33d1dedf76909b49a9e03d26088

Transaction

Hash: b49600049b52d28fc0b24b851c23dbf437f5f33d1dedf76909b49a9e03d26088
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b49600049b52d28fc0b24b851c23dbf437f5f33d1dedf76909b49a9e03d26088:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b49600049b52d28fc0b24b851c23dbf437f5f33d1dedf76909b49a9e03d26088
Status:
ERROR
Block height:
40160023
Block id:
033b309d29b1c20efd8be2fec255476f13c6c68d3bca6c2a63bfc6a7b5883518
Timestamp:
Wednesday 2 November 2022 at 10:19:01 UTC
()
Proposer:
Authorizers:
Gas used:
46