Transaction not yet indexed

NU5iBkntdTypMfg8NafsXVPnGr1uxdNTRMGd6hxWBdnuntJW2XkMCS21k7Cv7tUw4KDKFC63cg8PaEXE8vGgn2C

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