Flow price: --
9737b3a1e6a0bb60ec372f49df0de3b037b7a58f0d5fe4ca763232deedcacf9b

Transaction

Hash: 9737b3a1e6a0bb60ec372f49df0de3b037b7a58f0d5fe4ca763232deedcacf9b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9737b3a1e6a0bb60ec372f49df0de3b037b7a58f0d5fe4ca763232deedcacf9b: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:
9737b3a1e6a0bb60ec372f49df0de3b037b7a58f0d5fe4ca763232deedcacf9b
Status:
ERROR
Block height:
39937667
Block id:
ba4b3bc85fae92de65ba81b897caf2d6f06858849fbdb930ecf35395b41d30bd
Timestamp:
Saturday 29 October 2022 at 16:55:24 UTC
()
Proposer:
Authorizers:
Gas used:
46