Flow price: --
0786b7d37302c349bcb34f80f9d2c7fb9a18c7778701ccf9403776d1629ae105

Transaction

Hash: 0786b7d37302c349bcb34f80f9d2c7fb9a18c7778701ccf9403776d1629ae105
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0786b7d37302c349bcb34f80f9d2c7fb9a18c7778701ccf9403776d1629ae105:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0786b7d37302c349bcb34f80f9d2c7fb9a18c7778701ccf9403776d1629ae105
Status:
ERROR
Block height:
40134104
Block id:
df6e2b9e706471175384f6ba5cabe9f68edd17938d419fc18bb183d3757eb974
Timestamp:
Tuesday 1 November 2022 at 23:47:20 UTC
()
Proposer:
Authorizers:
Gas used:
47