Flow price: --
498bb967616e72bdc1b04d022130fdba70525e409cc3933b8d9c263b67c50a9b

Transaction

Hash: 498bb967616e72bdc1b04d022130fdba70525e409cc3933b8d9c263b67c50a9b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 498bb967616e72bdc1b04d022130fdba70525e409cc3933b8d9c263b67c50a9b: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:
498bb967616e72bdc1b04d022130fdba70525e409cc3933b8d9c263b67c50a9b
Status:
ERROR
Block height:
39896422
Block id:
63f3bd30c6fb49de560cbe3ffbb2e1100698f017b02a68a2565d718dc4a239ec
Timestamp:
Saturday 29 October 2022 at 00:20:18 UTC
()
Proposer:
Authorizers:
Gas used:
46