Transaction not yet indexed

421ALm6bu58DCM3tFDevJJw9vW5ZD3ApULENqCW81n1WPe46ToeQ1QgwkCtFebALPT3EM7NJMmxCEiSeVrCMUgkw

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