Transaction not yet indexed

2mdmEJxwSPFr7Wv5sjppqL7tPbESjVMoPWShDAUNcRZW2m64aC3eDiAUtvtrqoaRPNVfyYF4K1zrtyJQ7ntrRdP7

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