Transaction not yet indexed

21c5hfdHVGn4ZxZY1eBVmEntPnHSSTjfgRUpCSc2VPEUQra2PWgSbrXsZ1UmN921Th4GCXThueCqMPjEDssN9AZn

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.