Flow price: --
bbe8249cf4821d0677ae596ce4b7a73020cd644366edc0e9bb14fa91aa568f6b

Transaction

Hash: bbe8249cf4821d0677ae596ce4b7a73020cd644366edc0e9bb14fa91aa568f6b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bbe8249cf4821d0677ae596ce4b7a73020cd644366edc0e9bb14fa91aa568f6b: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:
bbe8249cf4821d0677ae596ce4b7a73020cd644366edc0e9bb14fa91aa568f6b
Status:
ERROR
Block height:
40108454
Block id:
b9746b39d88b46a0a136db8913c61a918debb3b25581e49dd14d5920f5306db0
Timestamp:
Tuesday 1 November 2022 at 13:20:24 UTC
()
Proposer:
Authorizers:
Gas used:
46