Transaction not yet indexed

3988CU4js31GMTDPzde2Me6Yf1pYoXFwvW6NJMnWR9Z8dkv88hkzWqKHAedhSAsDLY81seLaQ6TgSSDAmZn9SWLY

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