Transaction not yet indexed

21m1aEPhUR47rbD5DHpUew74BYvWEeFWrJeKBc7ckP2cJUms9WHf1Ujjd7dph3Yimc4GdbTFUephEDJLkZ2FRwxx

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