Flow price: --
c99635e8ab059f47b6627e681c015ec0e79b9230e7d244356592f3a31affe69d

Transaction

Hash: c99635e8ab059f47b6627e681c015ec0e79b9230e7d244356592f3a31affe69d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c99635e8ab059f47b6627e681c015ec0e79b9230e7d244356592f3a31affe69d: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:
c99635e8ab059f47b6627e681c015ec0e79b9230e7d244356592f3a31affe69d
Status:
ERROR
Block height:
40164786
Block id:
9dc1ebf273f7a4f5591039a7b78adfa056df3ddc5a722e157e1dfb8f05c963a2
Timestamp:
Wednesday 2 November 2022 at 12:14:40 UTC
()
Proposer:
Authorizers:
Gas used:
49