Flow price: --
54de1e863cf223c55445ebd309f63052d20b415803a9e7d26957736403cf045c

Transaction

Hash: 54de1e863cf223c55445ebd309f63052d20b415803a9e7d26957736403cf045c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 54de1e863cf223c55445ebd309f63052d20b415803a9e7d26957736403cf045c: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:
54de1e863cf223c55445ebd309f63052d20b415803a9e7d26957736403cf045c
Status:
ERROR
Block height:
40164790
Block id:
e20ae66075a412af325d92e5e7190d40d5123cc0d73004c01e38558f2e062e78
Timestamp:
Wednesday 2 November 2022 at 12:14:44 UTC
()
Proposer:
Authorizers:
Gas used:
50