Flow price: --
44cd90699ad1b0e40b4943675d02ce583e798be4c900792b1a92a14541b791f7

Transaction

Hash: 44cd90699ad1b0e40b4943675d02ce583e798be4c900792b1a92a14541b791f7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 44cd90699ad1b0e40b4943675d02ce583e798be4c900792b1a92a14541b791f7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
44cd90699ad1b0e40b4943675d02ce583e798be4c900792b1a92a14541b791f7
Status:
ERROR
Block height:
40117294
Block id:
9dd1701918b96854437fe824a0784fbe8dd00d47c8e08d25c494d915dada4764
Timestamp:
Tuesday 1 November 2022 at 16:55:23 UTC
()
Proposer:
Authorizers:
Gas used:
47