Flow price: --
ca8ab14b3fa940ca65d9f528d547d8b1e11d56a14fd99b2da013f29ecc29cbf1

Transaction

Hash: ca8ab14b3fa940ca65d9f528d547d8b1e11d56a14fd99b2da013f29ecc29cbf1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ca8ab14b3fa940ca65d9f528d547d8b1e11d56a14fd99b2da013f29ecc29cbf1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ca8ab14b3fa940ca65d9f528d547d8b1e11d56a14fd99b2da013f29ecc29cbf1
Status:
ERROR
Block height:
39811783
Block id:
d1b97f4617fd588348b776651348014f67a97d749b6f2bb5aee209b81da28d38
Timestamp:
Thursday 27 October 2022 at 14:20:59 UTC
()
Proposer:
Authorizers:
Gas used:
46