Flow price: --
70f6494a7d9b206ad76ecca520f34419c88c12e54e575e02681f330b56b4ad16

Transaction

Hash: 70f6494a7d9b206ad76ecca520f34419c88c12e54e575e02681f330b56b4ad16
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 70f6494a7d9b206ad76ecca520f34419c88c12e54e575e02681f330b56b4ad16:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
70f6494a7d9b206ad76ecca520f34419c88c12e54e575e02681f330b56b4ad16
Status:
ERROR
Block height:
40093950
Block id:
fce3a51a7dd51acf6ac97170eb1eedc27fa63c9e4c6d84babd652019f3859443
Timestamp:
Tuesday 1 November 2022 at 07:27:50 UTC
()
Proposer:
Authorizers:
Gas used:
46