Flow price: --
ac4512b18feba0636549b9ca4b308a8a6bfec7f73ee7583dffb8e11dcd693a8d

Transaction

Hash: ac4512b18feba0636549b9ca4b308a8a6bfec7f73ee7583dffb8e11dcd693a8d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ac4512b18feba0636549b9ca4b308a8a6bfec7f73ee7583dffb8e11dcd693a8d: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:
ac4512b18feba0636549b9ca4b308a8a6bfec7f73ee7583dffb8e11dcd693a8d
Status:
ERROR
Block height:
39992853
Block id:
926d60e800c2ed7f48204f9159179faf42128520d40ef6870df71c17963fe04c
Timestamp:
Sunday 30 October 2022 at 14:53:56 UTC
()
Proposer:
Authorizers:
Gas used:
47