Flow price: --
4fcadb08e6c14cfd4951eeee52d6518a10cb46b90c300367394f47fdc3099a3f

Transaction

Hash: 4fcadb08e6c14cfd4951eeee52d6518a10cb46b90c300367394f47fdc3099a3f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4fcadb08e6c14cfd4951eeee52d6518a10cb46b90c300367394f47fdc3099a3f: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:
4fcadb08e6c14cfd4951eeee52d6518a10cb46b90c300367394f47fdc3099a3f
Status:
ERROR
Block height:
39852544
Block id:
c02521e76527fa0cdb60c01717b925cc01923c291dcf0af80913356aeb843568
Timestamp:
Friday 28 October 2022 at 06:47:52 UTC
()
Proposer:
Authorizers:
Gas used:
48