Flow price: --
76a2a1edffc334f404a0a659c796a8d1cff955b1240d4cc8412a626d45484ed5

Transaction

Hash: 76a2a1edffc334f404a0a659c796a8d1cff955b1240d4cc8412a626d45484ed5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 76a2a1edffc334f404a0a659c796a8d1cff955b1240d4cc8412a626d45484ed5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
76a2a1edffc334f404a0a659c796a8d1cff955b1240d4cc8412a626d45484ed5
Status:
ERROR
Block height:
39671356
Block id:
fb1f8a158b18aa8c98359399c310a95049eade7d16e4a2ee0f5503c0526f8538
Timestamp:
Tuesday 25 October 2022 at 05:51:06 UTC
()
Proposer:
Authorizers:
Gas used:
46